出自汉·桓宽《盐铁论·申韩》，也有说出自《盐铁论·险固》。有所准备就能制服别人；没有准备只能被别人制服。释义：有准备就能钳制住别人；没有准备就要受别人的钳制。
The best way to get out of a situation is to never get into it in the first place.
Every organism is in a struggle for existence.
如果所有的人都是富有的，那么所有的人都是贫穷的。
Success in business comes from understanding people, not just markets.