We can't just farm fish; we must farm ecosystems.

I don't act to escape reality, I act to understand it.

The degree of slowness is directly proportional to the intensity of memory; the degree of speed is directly proportional to the intensity of forgetting.

The true nobility is in being superior to your previous self.

Leadership means making tough decisions today that will benefit everyone tomorrow.

真正的学者不在于知道多少事情，而在于知道真理。

You take delight not in a city’s seven or seventy wonders, but in the answer it gives to a question of yours.

When you tear out a man's tongue, you are not proving him a liar. You're only telling the world that you fear what he might say.

日常生活中的家事，儿童都非常喜欢参与。