音乐是人类的通用语言。
位置测量越精确,动量测量就越不精确,反之亦然。
The health of the soil determines the health of the people.
The best way to learn a new programming language is by writing programs in it.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
"The truth is rarely pure and never simple."