心灵是在充满挑战的世界中可能性的器官。

在数学中，你不是理解事物，你只是习惯了它们。

The true measure of success in forestry is leaving the land healthier than we found it.

In economics, small changes in rules can lead to large changes in outcomes.

爱情并不遵从我们的想象。爱情的神秘之处就在于它的纯洁与纯粹。