自由不是恩赐，而是必须争取的权利。
Freedom is not a gift, but a right that must be fought for.
The truth is rarely pure and never simple.
Just because I'm losing, doesn't mean I'm lost.
The real reward in science is knowing that your work can save lives.
In the future, people will no longer be alienated by their labor, but by their leisure.
【释义】：积累千万财富，不如掌握一门技艺。