People are always blaming their circumstances for what they are. I don't believe in circumstances. The people who get on in this world are the people who get up and look for the circumstances they want, and, if they can't find them, make them.

文学永远是一场通往真理的远征。

Leadership in agriculture means listening—to the land, the science, and the people who work it.

我预测美国人未来的幸福，如果他们能防止政府以照顾人民为借口浪费人民的劳动。

计算机科学中数学的美在于它能够用抽象概念建模和解决现实世界的问题。