自由市场是经济繁荣的关键。
The natural price of labor is that price which is necessary to enable the laborers, one with another, to subsist and to perpetuate their race, without either increase or diminution.
It's my life, it's now or never.
No president who performs his duties faithfully and conscientiously can have any leisure.
I never buy anything unless I can give myself a good reason why I should buy it.
I don’t need too much. Glamour and all that stuff don’t excite me. I’m just glad I have the ability to make a difference.
