The production of too many useful things results in too many useless people.
生产太多有用的东西会导致太多无用的人。
The price one pays for pursuing any profession, or calling, is an intimate knowledge of its ugly side.
科学的语言是普遍的，超越了国界和文化。
The teacher must believe in the potential of his students. He must see in each one of them a spark of the divine fire.
The best decisions are made when data meets experience.