"The mind of the polyglot is a very particular thing, and scientists are only beginning to look closely at how acquiring a second language influences learning, behavior and the very structure of the brain itself."

"Spending $1 for a brand new house would feel very, very good. Spending $1,000 for a ham sandwich would feel very, very bad. Spending $19,000 for a small family car would feel, well, more or less right. But as with physical pain, fiscal pain can depend on the individual, and everyone has a different threshold."

"It's far too much to say that effective hoping is the only - or even the biggest - part of what it takes to succeed. If 14% of business productivity can be attributed to hope, that means 86% is dependent on raw talent, fickle business cycles, the quality of the product you're selling, and often pure, dumb luck."

"We're learning how important it is both to preserve sibling relationships if they work and repair them if they're broken. We're also learning a lot about nonliteral siblings - stepsiblings, half-siblings - and the surprising power they can have."

"I came to America, and I made good. It's an old story, but it hasn't been told in a long time. Usually, it's, 'I'm an immigrant, I came here and got persecuted.' My story is I came here, I worked hard, and it worked out all right. So it's still available."

"Stupidity is something unshakable nothing attacks it without breaking itself against it it is of the nature of granite, hard and resistant."

"The only thing I really recommend, if you're starting out in stand-up is to not try to copy anybody else. You can be influenced by people. I was influenced by Steve Martin and Bob Newhart and Woody Allen, but I never tried to be someone else. I always tried to be myself. And the reason people are successful is they're unique."

"Love is like war: easy to begin but very hard to stop."