"The greatest glory in living lies not in never falling, but in rising every time we fall."

Without imperfection, you or I would not exist.

心理学必须基于可观察的现象，而非抽象。

人生冇take two，所以要好好珍惜。

All my life through, the new sights of Nature made me rejoice like a child.

想法是生产中的关键投入，而人是产生想法的关键投入。