Theoretical physics is to the physicist what the telescope is to the astronomer.
理论物理学对物理学家而言,就像望远镜对天文学家一样重要。
A book is a version of the world. If you do not like it, ignore it; or offer your own version in return.
We don't follow trends, we create them.
The best way to learn a new programming language is by writing programs in it.