Life is too short to waste time on things that don't make your soul happy.

We are all just echoes of something that once was.

People are always blaming their circumstances for what they are. I don't believe in circumstances. The people who get on in this world are the people who get up and look for the circumstances they want, and, if they can't find them, make them.

The power of mathematics lies in its generality and abstraction.

The materials I use are witnesses of time.

Guide your life with love and wisdom.

不要等待创新的许可——直接开始吧。