Don't let anyone tell you that you can't do something.
写作是赋予无生命之物以生命，为无声者发声。
The longer I live, the more I am inclined to the belief that this earth is used by other planets as a lunatic asylum.
A mathematician's work is mostly a solitary pursuit, but it builds on the work of many others.
事实是，我们都是自己思想的囚徒。
The beauty of the universe lies in its complexity and the simplicity of the laws that govern it.