逻辑学研究不仅仅是关于形式系统，更是关于人类推理的本质。

后街男孩不仅仅是一个乐队 - 我们是一个家庭。

可持续发展始于小步，但需要大视野。

The only way to do great work is to love what you do.

Laughter and tears are both responses to frustration and exhaustion. I myself prefer to laugh, since there is less cleaning up to do afterward.

Consciousness serves the organism's need to interact effectively with its world.

I survived because I kept my imagination alive.