The only way to learn a new programming language is by writing programs in it.

人不能以流水作为镜鉴，只能在静止的水面照见自己。

In times of change, the learners inherit the earth, while the learned find themselves beautifully equipped to deal with a world that no longer exists.

劳动力市场并非存在于真空中；它是由文化、政策和历史塑造的。