电子不是一个物体，而是电磁场的一种表现。

I think it is often easier to make progress on mega-ambitious dreams. Since no one else is crazy enough to do it, you have little competition. In fact, there are so few people this crazy that I feel like I know them all by first name.

To be human is to be in the world, and to be in the world is to be in time.

Your work is going to fill a large part of your life, and the only way to be truly satisfied is to do what you believe is great work.

The only real voyage of discovery consists not in seeking new landscapes, but in having new eyes.