Every grain we grow carries the legacy of those who cultivated the earth before us.
Overfishing is like maxing out a credit card - the heavy price will come due eventually.
预测未来的最好方法是建造它。
Innovation is not just about creating something new, but about making what exists better.
The march of invention has clothed mankind with powers of which a century ago the boldest imagination could not have dreamt.
如果你正在经历地狱,请继续前行。
——回答清华学生“国民党施行的,是否俄国的主义?”,1924年2月9日