最好的发现来自于提出正确的问题。
忠于自己，永远不要让别人的话分散你对目标的注意力。
All happiness depends on courage and work.
The good things are not dead.
In the ocean of science, everyone is a student, there is always something new to learn.
The test of our progress is not whether we add more to the abundance of those who have much; it is whether we provide enough for those who have too little.
"I can resist everything except temptation."