意識是宇宙的基本特征，就像空間和時間一樣。
Consciousness is a fundamental feature of the universe, like space and time.
The course of development consists simply in this; that in each generation the two parental traits appear, separated and unchanged.
礦工的頭盔不僅保護頭部——它還象征著辛勤工作的尊嚴。