质重于量，一支全垒打比两支安打好多了。

I went to the woods because I wanted to live deliberately,I wanted to live deep and suck out all the marrow of life, To put to rout all that was not life, and not when I had come to die, Discover that I had not lived.

企业要发展，必须要有创新精神，不断推陈出新。

在没有生命力的帮助下合成尿素是我们这个世纪最重要的发现之一。