The best way to learn is to teach.
I respect all my opponents because they make me better.
In the long history of humankind (and animal kind, too) those who learned to collaborate and improvise most effectively have prevailed.
人们永远不会注意到已经做了什么;人们只能看到还有待完成的事情。
Every discovery in physics opens up a new realm of questions, reminding us that the pursuit of knowledge is an endless journey.