"The things we do for love are often the most irrational."

I love the idea of a thing to describe a thing.

如果事情运转良好。让它转着。

Reinforcement is the central factor in the acquisition of new behavior patterns.

自然是最伟大的艺术家。

父母们想知道为什么溪流是苦的，而他们自己却毒害了泉水。