To study history is to learn the grammar of time.
经验只是我们给错误取的名字。
The most beautiful things in life are free.
I believe that every person is born with talent.
The poet is a dreamer who dreams with open eyes, and who sees the world not as it is, but as it could be.
A good algorithm is like a sharp knife—it does exactly what it is supposed to do with a minimum of effort.