The chess-board is the world; the pieces are the phenomena of the universe; the rules of the game are what we call the laws of Nature.  

写作是探索自我未知领域的过程。

You can discover what your enemy fears most by observing the means he uses to frighten you.

如果你不让自己周围聚集一群经验和技能超越你的人，你就无法建立任何类型的组织。