I think it's very important to have a feedback loop, where you're constantly thinking about what you've done and how you could be doing it better.

My goal is simple. It is a complete understanding of the universe, why it is as it is and why it exists at all.

夜晚是一块画布，而我们是颜料。

If people did not sometimes do silly things, nothing intelligent would ever get done.

The personality of the teacher is the cornerstone of education.

The beauty of physics lies in its ability to reveal the hidden connections between seemingly unrelated phenomena.