水利工程的成功取决于人与自然的和谐。
第一个围起一块土地,说'这是我的',并找到那些愚蠢到相信他的人,那个人就是真正的建立了文明社会的人。
The best way to predict the future is to create it.
The best way to find out if you can trust somebody is to trust them.
The important thing is not to stop questioning. Curiosity has its own reason for existing.