Whenever a new discovery is reported to the world, they say first, It is probably not true, Then after, when the truth of the new proposition has been demonstrated beyond question, they say, Yes, it may be true, but it is not important. Finally, when sufficient time has elapsed to fully evidence its importance, they say, Yes, surely it is important, but it is no longer new.

It is only reasonable to allow the administration of affairs to mothers before their children reach the age prescribed by law at which they themselves can be responsible. But that father would have reared them ill who could not hope that in their maturity they would have more wisdom and competence than his wife.

I consider it equal injustice to set our heart against natural pleasures and to set our heart too much on them. We should neither pursue them, nor flee them; we should accept them.

Necessity is a violent school-mistress.

The corruption of the age is made up by the particular contribution of every individual man; some contribute treachery, others injustice, atheism, tyranny, avarice, cruelty, according to their power.

To philosophize is nothing else than to prepare oneself for death.

Is there anything so grave and serious as an ass?