"He who has a why to live can bear almost any how."
The theory of probabilities is at bottom nothing but common sense reduced to calculus.
最可持续的森林是在保持其生态完整性的同时为人们提供价值的森林。
所以,即使做很困难的事情,也一定能够达到目的,没听说过想达到自己的愿望,而能回避困难的。