Music has the power to heal, to unite, and to bring hope.

The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.

宝剑干将虽然锋利无比、名闻天下，但是，木匠用它伐树却比不上斧头。点评：方法不对，适得其反。

种一棵树最好的时间是20年前，其次是现在。

伟大的设计解决问题，而不仅仅是看起来好看。