The only source of knowledge is experience.

The quantum world appears to us as a web of relations rather than a collection of objects.

译文：自由自在行走时，感受不到时光流逝，所到之处，都有蓑衣相伴，充满别样乐趣。

好的设计是解决问题，而不仅仅是让事物看起来好看。

相信有时也会受伤。