森林物种的多样性反映了商业思维所需的多样性。
I think the most important thing in life is to be true to yourself.
作家的职责是扰乱平静,质疑不可质疑的,并揭示隐藏的。
作曲家的传记写在他的乐谱中,而不是在他的信件或日记里。
The art of doing mathematics consists in finding that special case which contains all the germs of generality.
Don't watch the clock; do what it does. Keep going.