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A new scientific truth does not triumph by convincing its opponents and making them see the light, but rather because its opponents eventually die, and a new generation grows up that is familiar with it.

美將拯救世界，但只有真實的美才能做到。

墨子說：言論如果能夠付諸行動的就可以講；不能夠付諸行動的就別多說。言論不能付諸行動的而常講，這就是賣弄口才了。

The quality of your life is determined by the quality of your relationships.

如果你下定決心，你可以完成任何事情。

認為對自由的信念總會導致勝利是錯誤的。我們必須時刻做好失敗的準備。如果我們選擇自由，那么我們必須準備同它一起消亡。