自由民主在世界范围内的传播并非不可避免，但考虑到其他选择，它是最有可能的结果。

The greatest gift of life is the ability to imagine it otherwise.

做数学就是同时参与创造和发现的行为。

"Do not go where the path may lead, go instead where there is no path and leave a trail."

There are three things I have always loved and never understood—art, music, and women.

As an architect, you design for the present, with an awareness of the past, for a future which is essentially unknown.

能源的未来不是非此即彼，而是兼收并蓄。