系统生产需求的速度比满足需求的速度更快，因此它自我延续。
The system produces needs faster than it can satisfy them, and thus it perpetuates itself.
只怕小人有才能，帮助有才的小人后患无穷；只怕君子无才，无才而处事，即使贤德又有什么补益。
我们对明天认识的唯一限制是我们今天的怀疑。
Truth, like gold, is to be obtained not by its growth, but by washing away from it all that is not gold.