The voice is an instrument that is inside you. It’s the only instrument that you can’t see.
一个试图教学而不激发学生学习欲望的教师,就像在冷铁上敲打。
摆脱诱惑的唯一方法就是屈服于它。
Innovation is seeing what everybody has seen and thinking what nobody has thought.
The true measure of success is leaving a positive legacy for future generations.