你讀得越多，知道的事情就越多。你學(xué)得越多，能去的地方就越多。
數(shù)學(xué)中最重要的技能是提出正確問題的能力。
The deepest theorems in mathematics often have the simplest statements.
可持續(xù)發(fā)展始于小步，但需要大視野。
No one's actions can be completely understood unless they are seen in the context of that person's life as a whole.