The difference between genius and stupidity is; genius has its limits.
Two things are infinite: the universe and human stupidity; and I’m not sure about the universe.
You can be sincere and still be stupid.
Life’s hard. It’s even harder when you’re stupid.
There is no sin except stupidity.
The person, be it gentleman or lady, who has not pleasure in a good novel, must be intolerably stupid.
The majority of the stupid is invincible and guaranteed for all time. The terror of their tyranny, however, is alleviated by their lack of consistency.
Posterity will one day laugh at the foolishness of modern materialistic philosophers.
There are few enough people with sufficient independence to see the weaknesses and follies of their contemporaries and remain themselves untouched by them.
The stupid neither forgive nor forget; the naive forgive and forget; the wise forgive but do not forget.
The silliest woman can manage a clever man; but it needs a very clever woman to manage a fool.
The most exquisite Folly is made of Wisdom spun too fine.