The beauty of literature lies in its ability to connect us across time and space.

You cannot make yourself feel something you do not feel, but you can make yourself do right in spite of your feelings.

优化是在给定约束条件下做出最佳决策的艺术。

要真正具有远见，我们必须将想象力扎根于具体的现实，同时想象超越现实的可能性。

The choice for mankind lies between freedom and happiness and for the great bulk of mankind, happiness is better.

我不让任何人定义我。