Speech is a kind of action， and our words are the tools we use to perform it.
言辞是一种行动，我们的词汇是我们用来执行这种行动的工具。
The best ideas often come from the people closest to the problem.
如果你想成功，就从别人的错误中学习。
Every border implies the violence of its maintenance.
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
君子重视个人主观努力，不会去指望上天的恩赐，所以每天都会有所进步。
