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Make women rational creatures, and free citizens, and they will quickly become good wives; — that is, if men do not neglect the duties of husbands and fathers.
可持续性不是一种趋势,而是我们为后代共同承担的责任。
"We perceive not objects, but their utilities."
"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."
在探索宇宙的过程中,每一个被回答的问题都会引出更多的问题。