不愤不启，不悱不发。
解析：教导学生，不到他想弄明白而不得的时候，不去开导他；不到他想出来却说不出来的时候，不去启发他。
人的本性是天生的质朴，善良是王道教化的结果
You have to grind when no one else is grinding so you can shine when no one else is shining.
这就好像口渴了才挖井，人死了才找医生。
If you can keep your head when all about you are losing theirs and blaming it on you...
"We are at the dawn of a new era in biology, where computational methods will lead the way."
The tyranny of a prince in an oligarchy is not so dangerous to the public welfare as the apathy of a citizen in a democracy.