过去是拼图，而遗传学提供了某些碎片。
The past is a puzzle, and genetics provides some of the pieces.
创新不是选择，而是生存的必须。
电影不是生活的一部分，而是一块蛋糕。
The greatest human quest is to know what one must do in order to become a human being.
做人最紧要开心，唔开心就冇意思。