真理是沉默和不断冥想的产物。
The atmosphere doesn't care about political boundaries when it comes to climate change.
The most powerful tool the Fed has is the power of communication.
在数学中，提出问题的艺术必须比解决问题更有价值。
世界需要你的声音，别害怕使用它。
"In the midst of winter, I found there was, within me, an invincible summer."
The only way to keep improving is to stay hungry.
不要把事实告诉不值得的人。
The Eskimos had fifty-two names for snow because it was important to them: there ought to be as many for love.