We live in a world where people are judged by their worst actions, not their best.

Art is the bridge between the visible and the invisible.

To understand mathematics is to understand the fabric of reality.

古今的变化，不是改变其根本道理，而是改变其方法。

I'm not a perfectionist, but I like to feel that things are done well. More important than that, I feel an endless need to learn, to improve, to evolve.

The best leaders are those who listen more than they speak.

The war on coal is a war on the American worker.

"Books are not just objects; they are experiences, and they change us."