Imagination is more important than knowledge. For knowledge is limited, whereas imagination embraces the entire world, stimulating progress, giving birth to evolution.
可归约性的概念对于理解不同计算问题之间的关系至关重要。
The greatest discovery of my generation is that a human being can alter his life by altering his attitudes.
The best way to predict the future is to invent it.
Writing is a way of trying to understand what happens to us.
