At each increase of knowledge, as well as on the contrivance of every new tool, human labour becomes abridged.
随着知识的每一次增长，以及每一种新工具的发明，人类的劳动都会得到简化。
每个人都是自己的上苍。如果你自己都放弃自己，还有谁会救你？强者自救，圣者渡人。
We must eradicate from the soul all fear and terror of what comes towards us out of the future.
Never underestimate the power of small, consistent improvements.
The fact that there is nothing permanent except change is a permanent theme in nature.
