The division of labour， so far as it can be introduced， occasions， in every art， a proportionable increase of the productive powers of labour.

The first duty of a man is to think for himself.

The best stories are those that leave room for the reader to breathe.

技术的诀窍在于如此安排世界，以至于我们不必去体验它。

这个理存在于宇宙间，本来就不因为人的明白不明白、实行不实行而有所增减。