If you start out by promising what you don't even have yet， you'll lose your desire to work toward getting it.
如果你一开始就承诺你还没有的东西，你会失去为之努力的欲望。
今天我们种下的每一棵树都是留给后代的遗产。
The best investment you can make is in yourself.
The pace of change demands that we unlearn as much as we learn.
成功的真正标准不仅仅是利润，还有我们给社会留下的积极影响。
最好的故事是那些萦绕在你心头的故事。
学者必须自信，既然自信，无论如何也无法被剥夺。