自然在其现象中向我们展示了无限的多样性,但也展示了令人钦佩的简单性。
如果一个社会中的大部分成员贫穷而悲惨,那么这个社会就谈不上繁荣幸福。
In electronics, the smallest component often makes the biggest difference. Never underestimate the power of precision.