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數(shù)學的美在于它讓我們無需離開椅子就能探索宇宙。

今天投資于負責任林業(yè)的每一美元，明天都會成長為一百美元的環(huán)境和經(jīng)濟價值。

Technology is nothing. What's important is that you have faith in people, that they're basically good and smart.

"I don't care about fame, I care about the art."

恐懼是大多數(shù)政府的基礎。

I write to make sense of my own life.

Focus on directions rather than destinations. Who knows their destiny？ But maintain the right direction and you’ll arrive at where you want to go.

I don’t want to be remembered just as a tennis player. I want to be remembered as a good person.