You cannot hope to build a better world without improving the individuals. To that end, each of us must work for our own improvement and, at the same time, share a general responsibility for all humanity, our particular duty being to aid those to whom we think we can be most useful.
你不能希望在不改善个人的情况下建立一个更好的世界。为此，我们每个人都必须为自己的改进而努力，同时也要为全人类承担共同的责任，我们的特殊职责是帮助那些我们认为我们最有用的那些人。
The forest is not just a resource; it's the legacy we leave for future generations.
The problem is not that people are taxed too little, the problem is that government spends too much.
在你没有成功之前，没有任何人会理解你。
科学不仅仅在于积累事实，而在于对其精神的深入理解。
歌颂自己的土地等于爱它两次。
In every person, there is an abyss. Sometimes you look into it, and sometimes you don’t.
On the path of science, failure is the norm, but each failure brings us closer to success.
变化的速度永远不会比今天更慢。