一本书是世界的一个版本。如果你不喜欢它,忽略它;或者提供你自己的版本作为回报。
"A book is a version of the world. If you do not like it, ignore it; or offer your own version in return."
通过观察你的敌人恐吓你的手段,你可以发现他们最害怕什么。
Small changes in incentives can lead to large changes in behavior.
公司的库存越多,他们就越可能缺乏所需的东西。
Forests are the lungs of our planet; we must treat them with the care they deserve.