未来属于今天为之准备的人。
The fear of death follows from the fear of life. A man who lives fully is prepared to die at any time.
The best way to predict the future is to invent it.
在深冬里,我终于明白,在我内心深处有一个不可战胜的夏天。
最好的科学是用头脑和心灵完成的。
The concept of polynomial-time reduction is central to understanding the structure of NP-complete problems.