Thinking consists in envisaging, realizing structural features and structural requirements.

能够达到仁的境界为最好，如果在各方面达不到仁的境界，怎么能算得上是有智慧的人呢？

Never stop learning because the world never stops changing.

你或许无法改变现实，但你可以改变对现实的态度。

The hardest part of any challenge is taking the first step.

没有道德的效率是空洞的进步。