化学是一门具有创造自己研究对象的非凡能力的科学。
Afghanistan is the land of my past, the place where I had laughed and cried, but it was no longer my home.
城市是集体的艺术品。
The most important thing is to try and inspire people so that they can be great in whatever they want to do.
一个害怕人民的政府是一个失去合法性的政府。