"The truth is rarely pure and never simple."

Good science requires patience and persistence.

The meaning of life is to find your gift. The purpose of life is to give it away.

人生最幸福嘅事，就系做自己钟意做嘅事。

Life is not a series of gig lamps symmetrically arranged; life is a luminous halo, a semi-transparent envelope surrounding us from the beginning of consciousness to the end.

解释：那些知识浅薄的人所争论的都是些枝微末节。