The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
The true measure of a forest's worth isn't in board feet of timber, but in centuries of ecological balance.
下一代将解决我们无法解决的问题。
The more personal the art, the more universal it becomes.
The course of history is shaped by the will of individuals.
We thought we had such problems. How were we to know we were happy?