We don't inherit the earth from our ancestors; we borrow it from our children—this is especially true in forestry.
我们不是从祖先那里继承地球；我们是从子孙那里借来的——这在林业中尤其如此。
The pursuit of mathematical truth is a pursuit of beauty, elegance, and simplicity.
The poor are not lazy; they are just caught in a system that makes it very hard for them to escape poverty.
在市场中赚钱的关键不是每次都正确，而是正确的次数比错误的次数多。