优化是在给定约束条件下做出最佳决策的艺术。

世界上只有一种英雄主义：看清这个世界，然后爱它。

没有自由就没有创造，没有创造就没有真正的生活。

"A book is a world you can hold in your hands."

I get to play golf for a living. What more can you ask for—getting paid for doing what you love.

Every loaf tells a story—of the baker's skill, the flour's origin, and the care taken at every step.

Some people don't like change, but you need to embrace change if the alternative is disaster.

译文：金子遇火烧炼才能识别出成色如何，人与钱财打交道就能看出心地如何。赏析：金钱虽非万能，却能看清人心。钱，是感情的试金石，它能探出人性，看透人心。钱能看清一个人的真实面目，也最能看清自己在别人心中的分量。

Investing in lower-emission technologies is not only good for the planet but also makes sound business sense.