It is by no means an irrational fancy that， in a future existence， we shall look upon what we think our present existence， as a dream.

Black holes are not just cosmic vacuums; they are the ultimate laboratories for testing the limits of our physical theories.

Believe in yourself and all that you are.

生存的唯一方法就是不断前进。

程序最重要的属性是它是否实现了用户的意图。