The world is what it is; men who are nothing, who allow themselves to become nothing, have no place in it.

质量本身不是目的；它是达到目的的手段。

我不怕未来，我怕过去。

始终为意外做好准备。

The real conflict is between the rights of the individual and those of society.

煤矿工人是美国工业实力的无名英雄。