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What we gain by experience is more real and more solid than what we gain by reasoning.

真正的領導力是關于授權他人取得成功。

你憎惡人類嗎？”“不，我不討厭他們...只是當身旁沒有人的時候我會舒服很多。這個世界的問題是睿智的人充滿了懷疑，而愚蠢的人充滿了自信。

As in geometry the most natural way of beginning is from a mathematical point, so is the same method in observations and natural history the most genuine, simple, and instructive.

The most important thing in communication is hearing what isn't said.