The most advanced technology is worthless if farmers can't use it effectively.
自守形式的研究证明了对称性在数学中的力量。
The truth is, we are all capable of great evil and great good. It is the choices we make that define us.
A thriving forest is the ultimate measure of success.
The right of nature... is the liberty each man hath, to use his own power, as he will himself, for the preservation of his own nature; that is to say, of his own life.