The study of automorphic forms is a reflection of the depth of mathematical thought.
In energy, as in life, the only constant is change.
經(jīng)濟(jì)的歷史在很大程度上是一個制度演化的故事。
如果明智地使用,技術(shù)可以成為可持續(xù)森林管理的最大盟友。
The past is a fire that never stops burning.
Dots are a way to infinity.
管理的目標(biāo)不是控制人,而是創(chuàng)造條件讓他們發(fā)揮全部潛力。