“What leapings of the heart must there not have been throughout that long warfare! What moments of terror and triumph! What acts of devotion and desperate wonders of courage!” — H.G. Wells, of prehistoric man

“People who make history know nothing about history. You can see that in the sort of history they make.” — G.K. Chesterton

“The monuments of wit survive the monuments of power.” — Francis Bacon

“The fundamental cause of the trouble is that in the modern world the stupid are cocksure while the intelligent are full of doubt.” — Bertrand Russell

“Every time an idiot dies, your IQ goes down.” — Bill Ballance

“Man is an exception, whatever he is. If it is not true that a divine being fell, then we can only say that one of the animals went entirely off its head.” — G.K. Chesterton

“You can tell the character of every man when you see how he gives and receives praise.” — Seneca

“To learn a man’s character, mark how he takes a favour.” — Archbishop Richard Whately

“If all else fails, the character of a man can be recognized by nothing so surely as by a jest which he takes badly.” — G.C. Lichtenberg

“To know a man, observe how he wins his object, rather than how he loses it; for when we fail, our pride supports us — when we succeed, it betrays us.” — Charles Caleb Colton

“Judge a man by his questions rather than by his answers.” — Voltaire

“Men, who are rogues individually, are in the mass very honorable people.” — Montesquieu

“The greatest deception men suffer is from their own opinions.” — Leonardo

“Convictions are more dangerous enemies of truth than lies.” — Nietzsche

“Opinions have caused more ills than the plague or earthquakes on this little globe of ours.” — Voltaire

“The most difficult subjects can be explained to the most slow-witted man if he has not formed any idea of them already; but the simplest thing cannot be made clear to the most intelligent man if he is firmly persuaded that he knows already, without a shadow of doubt, what is laid before him.” — Tolstoy

“Nothing is so firmly believed as that which we least know.” — Montaigne

“Opinions are made to be changed, or how is truth to be got at?” — Lord Byron

“Nothing is more conducive to peace of mind than not having any opinions at all.” — G.C. Lichtenberg