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

"The key to success in science is collaboration and sharing knowledge."

辅时：适应时势行事。违时：违背时势行事。当时：适时。圣人行事能够适应时势，不能违背时势。聪明人善于谋划，不如利用合适的时机。

The most important part of teaching is to teach what it is to know.