Innovation is not about inventing something entirely new, but about improving what already exists.
创新不是发明全新的东西，而是改进已经存在的东西。
Short-term gains at the expense of the environment will always lead to long-term losses.
When somebody hits you, hit back harder.
All the great things are simple， and many can be expressed in a single word： freedom， justice， honor， duty， mercy， hope.