You have to be willing to take risks, because the biggest risk is not taking any.
你必须愿意冒险，因为最大的风险就是不冒任何风险。
The propensity to truck， barter， and exchange one thing for another is common to all men， and to be found in no other race of animals.
The state is nothing but a machine for the oppression of one class by another.
The significance of a mental state lies in what it leads to.
