只要你能坚持一步一步往前走，你几乎可以度过任何难关。
You can survive almost anything if you can just keep putting one foot in front of the other.
没有比复仇更昂贵、更没用的事情了。
The great challenge of our time is to create a world order that is both just and sustainable.
The beauty of physics lies in its ability to reveal the profound simplicity underlying the apparent complexity of the universe.
当目标是带来有意义的改变时，协作胜过竞争。