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最重要的勝利是在最艱難的失敗之后到來的。

It is in the thirties that we want friends. In the forties we know they won't save us any more than love did.

My goal is simple. It is a complete understanding of the universe, why it is as it is and why it exists at all.

語言是思想的外衣，但有時思想赤裸而行。

解釋：上等的醫(yī)生能夠醫(yī)治國家，次一等的只會醫(yī)治病人，這本來就是醫(yī)生的職守。

農(nóng)業(yè)是文明的基礎(chǔ)，我們必須給予它應(yīng)有的尊重。