理论的最高形式是能够将复杂的事物简化为简单而清晰的原理。
The highest form of theory is the ability to simplify complex things into simple and clear principles.
Earth provides enough to satisfy every man's needs, but not every man's greed.
领导者必须有勇气为长期利益做出艰难的决定,即使这些决定在短期内不受欢迎。
世界是生者的地方,死者在其中没有位置。死者什么都不是。他们甚至不是记忆。
The human brain is a social brain, and it evolved to deal with social relationships.