你可以锁上你的图书馆，但没有任何门、锁或门闩能禁锢我思想的自由。
Lock up your libraries if you like; but there is no gate, no lock, no bolt that you can set upon the freedom of my mind.
In energy, as in life, the only constant is change.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
对确定性的追求阻碍了对意义的探索。不确定性正是推动人展开其力量的条件。
To write poetry after Auschwitz is barbaric.