表演的挑战是让观众忘记他们正在观看一场表演。
A company's true value is measured by how it treats its lowest-paid workers.
The best weapon of a dictatorship is secrecy, but the best weapon of a democracy should be the weapon of openness.
Technology should serve human nature, not change it.
我们不是从祖先那里继承了地球;我们是从子孙那里借来的。