数字世界的货币是信任。

The biographer's challenge is to be both a detective and a poet.

数学是给不同事物以相同名称的艺术。

领导力在于让他人因你的存在而变得更好，并确保这种影响在你离开后依然持续。

如果我们想为子孙后代提供粮食，可持续农业是唯一的前进方向。

The truth about the world, he said, is that anything is possible. Had you not seen it all from birth and thereby bled it of its strangeness it would appear to you for what it is, a hat trick in a medicine show, a fevered dream, a trance bepopulate with chimeras having neither analogue nor precedent, an itinerant carnival, a migratory tentshow whose ultimate destination after many a pitch in many a mudded field is unspeakable and calamitous beyond reckoning.

种一棵树最好的时间是20年前，第二好的时间是现在。