A lot of people in college go astray because they choose something that doesn't really, really connect to them. And if it doesn't connect to you, you're not able to put in that 10,000 hours that people talk about. You don't have the focus. And you start off in life on the wrong foot and you never get back.

When it comes to fertility, there are so may things that have to go right. In any one individual, there might be one major problem and two minor ones or no major ones and seven minor ones. Throw in another person's physiology, and it's complicated. I try to give people the knowledge that they can make as many changes as they want.

Grand strategy is the art of looking beyond the present battle and calculating ahead. Focus on your ultimate goal and plot to reach it.

Nobody is born without fear. We are all born into this world screaming and crying, a bloody mess. We're afraid of failing. What differentiates people is that some of them tend to deal more with fearful situations and understand that it's hurting them in life. That by becoming fearful they're maiming themselves and they learn to move past these fears.

A lot of people in college go astray because they choose something that doesn't really, really connect to them. And if it doesn't connect to you, you're not able to put in that 10,000 hours that people talk about. You don't have the focus. And you start off in life on the wrong foot and you never get back.

If you have no enemies, find a way to make them.

Actually learning ancient Greek was a brilliant practice of mine because you'd sit there and you'd read a sentence and sometimes it would take you a day, an entire day to figure out one sentence. But it really trains you to be analytical, to think in a certain way to try and interpret what something means. So I've been thinking like that my whole life and then I love Machiavelli and I love thinking about politics that way. So it's sort of all that put together and then the good luck to meet a man who is sort of interested in the same thing.