为爱而爱，是神；为被爱而爱，是人。

You put together two people who have not been put together before; and sometimes the world is changed, sometimes not. They may crash and burn, or they may ignite and light up the sky.

The method of psychology must be as exact as the methods of the natural sciences.

The boundless is limitless.

每一个创造的行为首先都是一个破坏的行为。

在数学中，旅程往往比目的地更重要。