The price of freedom is eternal vigilance.

To be human is to be incomplete, always searching.

没有目标的利润是空洞的，没有利润的目标是不可持续的。

The capacity of the human mind for formulating and solving complex problems is very small compared with the size of the problems whose solution is required for objectively rational behavior in the real world.

A clear vision turns obstacles into stepping stones.

Fear can hold you prisoner,hope can set you free.A strong man can save himself,a great man can save others.

Get rich or die tryin'.