At thirty, man suspects himself a fool; Knows it at forty…

“At thirty a man suspects himself a fool; Knows it at forty, and reforms his plan; At fifty chides his infamous delay, Pushes his…

— Edward Young

There is no greater fool than the man who thinks himself wise; no one is wiser than he who suspects he is a fool.

— Margaret of Valois

The man who suspects his own tediousness is yet to be born.

— Thomas Bailey Aldrich

After thirty-five a man begins to have thoughts about women; before that he has feelings.

— Austin O'Malley

Perish any man who suspects that these men either did or suffered anything unseemly.

— Philip II of Macedon

“-I’m looking for a man— -There are several suspects in Topeka, Ks. that match that description. Why don’t you try there first?”

— Jarod Kintz

But when a man suspects any wrong it sometimes happens that if he be already involved in the matter he insensibly strives to cover…

— Herman Melville

“The wise man sees the fool & laughs, yet the fool never knows why”

— Jovie Sumner

“A fool is someone who knows the price of everything and the value of nothing.”

— Anonymous

When the fool knows when to be silent, he would be sitting among the wise.

— Vikrant Parsai

He who knows he is a fool is not the biggest fool; He who knows he is confused is not in the worst confusion.

— Zhuangzi

You can't fool someone that knows you too well.

— Sonya Parker

The fool who thinks he is wise is just a fool. The fool who knows he is a fool is wise indeed.

— Gautama Buddha

A lot of good arguments are spoiled by some fool who knows what he is talking about.

— Miguel de Unamuno

Even a fool knows you can't touch the stars, but it won't keep the wise from trying.

— Harry Anderson