科学家不是给出正确答案的人，而是提出正确问题的人。
Silence is the language of the oppressed.
We are all faced with a series of great opportunities brilliantly disguised as impossible situations.
If you have any doubt at all about being able to carry a load in one trip， do yourself a huge favor and make two trips.
I'm not the best singer in the world, but I'm passionate about what I do.
The success of any political system depends on its ability to deliver both prosperity and justice.