精神生活是一系列适应性的实验。
Mental life is a series of experiments in adaptation.
The divine right of husbands, like the divine right of kings, may, it is hoped, in this enlightened age, be contested without danger.
译文：不装聋作哑、不装傻充愣，就当不了别人的公公、婆婆。
The essence of science lies in its relentless pursuit of truth through observation, experimentation, and reasoning.
