真相是,我们都有自己的现实版本,有时候很难调和两者。
发现不是一条直线;它充满了曲折和惊喜。
可持续性不是一种选择,而是农业前进的唯一道路。
In the state of nature, indeed, all men are born equal, but they cannot continue in this equality. Society makes them lose it, and they recover it only by the protection of the laws.
The beauty of mathematics lies in its ability to describe the world in a precise and elegant way.