The best way to create interest in a subject is to render it worth knowing, which means to make the knowledge usable.

Living is like tearing through a museum. Not until later do you really start absorbing what you saw, thinking about it, looking it up in a book, and remembering - because you can’t take it in all at once.

The essence of mathematics is not to make simple things complicated, but to make complicated things simple.

每个项目都是新的挑战，新的学习机会。

We cannot underestimate the importance of engaging local communities in energy projects.

预测未来的最好方法就是去创造它。