“A jazz musician can improvise based on his knowledge of music. He understands how things go together. For a chef, once you have that basis, that's when cuisine is truly exciting.”

“A quarter century of running a restaurant - that's a long time to do one thing.”

“All four elements were happening in equal measure - the cuisine, the wine, the service, and the overall ambience. It taught me that dining could happen at a spiritual level.”

“Any fool can be happy. What I'm interested in is satisfaction. There's got to be more to life than just being happy. You've got to be fulfilled. You've got to be satisfied; philosophically satisfied is what I mean.”

“As tough as I've been on anybody, as hard as I've ever been on anybody, I have been harder on myself. By far.”

“At home, a man is entitled to raise his voice maybe once a year, if something really gets under his skin. At work, it's different. I raise my voice all the time. Not out of malice, but to get things right. It's never personal.”

“Chefs, as a whole, say yes to any project, fundraiser, or tasting because they have such a generous spirit.”

“Cooking is exactly like making music.”

“Excellence is about fighting and pursuing something diligently, with a strict and determined approach to doing it right. It's okay if there are flaws in the process - it makes it more interesting.”

“For over 20 years, I have been saying that Chicago is by far one of the greatest food cities in the world.”

“I am actually a very gentle person.”

“I believe in focusing on details.”

“I couldn't really relate to the fraternity or party scene, to the people out in the mall every day protesting one thing or another. I felt like there was no one I could relate to.”

“I don't ever want to lose that mind-set where you've got to be able to realize different ideas-slash-fantasies-slash-possibilities in your life.”

“I got on a Dostoyevsky kick right after college. I started with 'Crime and Punishment,' went on to 'The Possessed' and then 'The Brothers Karamazov' and 'The Idiot.'”

“I have a certain point of view, a certain way to plate food, certain ingredients that I like to use.”

“I have a goal so lofty it's almost embarrassing to talk about. And that's to be the best restaurant in the world.”

“I have always considered desserts to be of equal importance to the savory food.”

“I love faltering. I love, in a sense, coming up short. Because you learn nothing from success. You learn so much from failing.”

“I never considered Miles Davis a perfectionist; I always considered him as an excellence-ist, where deviation is actually kind of cool.”

“I timed my previous wife's pregnancy to the moment to have my son born on Bob Dylan's 50th birthday. There is no bigger Bob Dylan fan than me. You don't just time the day and impregnate your wife to get your kid to be born on Bob Dylan's 50th birthday.”

“I took the obligatory economics classes in school, but I've long been a fan of the Milton Friedman philosophy and its libertarian bent: One must be free to do what one wants to do, as long as you don't harm another. This is the seminal treatise on free-market economics.”

“I wasn't using college as a stepping stone to law school or some other career. I just wanted a liberal-arts education.”

“I worked in 40 restaurants over a five-year period.”

“If people give me a year or two of their best effort, then I am their friend for life.”

“If you ever want to get anywhere in life, you're going to have to push it, and somebody's going to push you to get there. End of story.”

“If you go around the kitchen and ask my employees what they want to be doing in three to five years, most of them, if they're being honest, will tell you that they don't want to be working for me. They want to have their own place. And I think that's great.”

“If you know what you're doing, you can make a meal happen with any kitchen knife. But using a top-quality knife versus a low-quality one is the difference between driving a Jaguar and a VW Jetta across the country. They'll both get you there. But the Jaguar will give you a much smoother ride.”

“I'm really not that comfortable with people. I mean, I love individuals, but I'm not very social.”

“In a time when it is common for chefs to simply reproduce the innovations of others, the few who speak for themselves through their food become the skilled artists of their time.”

“In my case, vertical food was less about standing things up than layering things: more an attempt to gain texture by weaving things together.”

“It's a challenge to demonstrate that you can prepare some really interesting food with humble ingredients.”

“It's a lot harder to get people to 'ooh' and 'aah' over beets and carrots than it is to get them to 'ooh' and 'aah' over artichokes or asparagus, and I enjoy being able to take these humble, 'lowbrow' foodstuffs up a few notches and serve them with great exuberance.”

“I've always been a little crazy.”

“I've always liked root vegetables because most of them have a natural sweetness. They have a high fructose content, especially when you cook them and caramelize them in a saute pan. Or you can take a turnip and cook it slowly in the oven until it's browned, and it takes on a kind of sweetness. These vegetables are pretty easy to like.”

“Life's too short. You may be on this planet for 80 years at best or who knows, but you can't just pedal around and do the same thing forever.”

“Maybe it's good to be traumatized in your youth, to make you think differently and step outside the box. Anybody can be comfortable, but if you get your world rocked, shaken as it were, then maybe it causes you to really go to a whole other level in a different way.”

“My fantasy is to have a restaurant where there are no written menus, but where you just ask people, 'What are you in the mood for? Fish? Meat? White wine?'”

“My father was a successful entrepreneur.”

“My parents couldn't be looser. It was the ultimate laissez faire upbringing.”

“One must know combinations, one must have a true knowledge of food to be in the moment.”

“Sometimes I think I should have chosen a line of work where it was just me alone in the room, with the sun coming in, and God, insofar as he or she exists, smiling down upon me. Then I would have never been accused of being a tyrant, other than towards myself.”

“Students need to learn how to think critically, how to argue opposing ideas. It is important for them to learn how to think. You can always cook.”

“The idea that you have to pursue greatness... it's up to you; it's your life.”

“The most successful food, I think, is food that both appeals to the super-sophisticated diner or foodie and to the lay diner at the same time.”

“There has been no great surprise, no sudden revelation. I knew pretty much what I was getting into. What I've learned is that a restaurant can be as much of an art as you want it to be, but it has to be a successful business first.”

“To me, searching for perfection isn't anywhere near as interesting as trying to find your own voice.”

“What I was reading was already part of my psyche, but finally someone else was saying it's okay to walk alone.”

“When I graduated I wasn't sure what I wanted to do, but I knew I didn't want a conventional career.”

“You can't be afraid to not have everything figured out. There's too much pressure on young people today to have it all figured out when they're in college.”

“You know the old adage that the customer's always right? Well, I kind of think that the opposite is true. The customer is rarely right.”

“You've got to give away what you love.”