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The worth of a state， in the long run， is the worth of the individuals composing it.

The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.

做人最重要的是開心，不開心就沒意思。

"Sometimes the hardest thing to do is to tell the simplest truth."

不確定性原理不是我們測(cè)量技術(shù)的限制，而是自然界的基本屬性。

The true value of a forest is measured not in board feet, but in biodiversity.

悔恨自己的錯(cuò)誤，而且力求不再重蹈覆轍，這才是真正的悔悟。