"Libraries are the treasure chests of the world."
Science is a wonderful thing if one does not have to earn one's living at it.
Innovation in forestry means balancing economic growth with ecological responsibility.
生活中最重要的事情不是胜利,而是奋斗。
选择理论忽略了我们对人类的大部分了解。它们忽略了人类常常感到困惑,常常不知道自己想要什么,常常出于习惯或冲动而非经过计算的自身利益行事。