I'm not perfect, and I don't pretend to be.

"The beauty of mathematics in computer science lies in its ability to model and solve real-world problems with abstract concepts."

I don’t play to be remembered. I play to enjoy the moment.

The quality of a country's institutions is the single most important determinant of its long-term economic performance.

家不是一个地方，而是一种感觉。

You can't get mad at anybody else for your own mistakes.