那是一种内在的东西，他们到达不了，也无法触及的，那是你的。
The sole meaning of life is to serve humanity.
幸福是通过美德获得的，是人自己意愿获得的善。
可持续性不是一种趋势；而是我们对地球和未来农民的责任。
Laws, in their most general signification, are the necessary relations arising from the nature of things.
我认为重要的是要冒险，不要害怕失败。
The intelligence of that creature known as a crowd is the square root of the number of people in it.
