The best weapon of a dictatorship is secrecy, but the best weapon of a democracy should be the weapon of openness.
独裁统治的最佳武器是保密，但民主的最佳武器应该是开放的武器。
The greatest wisdom is to know that you know nothing.
沟通中最重要的是听到没有说出来的话。
数学证明的优雅常常反映了它所描述的算法的效率。
Faith in a holy cause is to a considerable extent a substitute for the lost faith in ourselves.
The soul is ever in motion； it loves and desires everything.
我不是傲慢，我只是比其他人更好。
这是最好的时代，这是最坏的时代。