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數學的進步是通過不斷質疑已建立的真理來實現的。

金錢不是資本，創造力才是。

The great powers are always searching for opportunities to gain power at the expense of their rivals, and they will use force if they believe it will bring them strategic advantage.

The same principles which at first view lead to skepticism， pursued to a certain point， bring men back to common sense.

The truth is a trap: you cannot get it without it getting you; you cannot get the truth by capturing it, only by its capturing you.

我們思考是為了行動，行動是為了生存。