我不相信贫穷，我相信努力工作。
I don't believe in poverty. I believe in hard work.
Happiness comes from within, not from material things.
The peculiar evil of silencing the expression of an opinion is that it is robbing the human race； posterity as well as the existing generation； those who dissent from the opinion， still more than those who hold it.
Fashion should be inclusive, not exclusive.
我们今天从海洋中捕获的每一条鱼，都是从明天的海洋中借来的。
资本主义社会的自由始终与古希腊共和国大致相同：奴隶主的自由。
化学工业是现代文明的支柱，我们必须以应有的尊重和责任对待它。