出自《道德经》，忘语在作品中引用，表达天地无情的世界观。

History is, above all else, the creation and recording of that heritage; progress is its increasing abundance, preservation, transmission, and use.

你唯一需要超越的人，是昨天的自己。

The value and utility of any experiment are determined by the fitness of the material to the purpose for which it is used.

本当の強さとは、弱さを認めることだ。