当我不会演戏时，我被要求去演戏。当我不会唱歌时，我被要求唱

I tend to like things that already exist.

理论上存在一种完美的幸福可能性：相信自身内不可摧毁的元素，而不必努力追求它。

The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.

The future of the paper industry lies in balancing tradition with cutting-edge technology.

People, even more than things, have to be restored, revived, reclaimed and redeemed;never throw out anyone.

非经典逻辑的研究不仅是一种学术练习，更是理解复杂系统的必要条件。