The value and utility of any experiment are determined by the fitness of the material to the purpose for which it is used.
语言是一个自由创造的过程;其法则和原则是固定的,但生成原则的运用方式是自由且无限多样的。
如果你不知道,意见有什么用呢?
The best way to get a project done faster is to start sooner.