Skepticism

Never trust a man who speaks well of everybody.

John Churton Collins

Never believe anything in politics until it has been officially denied.

Otto von Bismarck

We are on the road to producing a race of men too mentally modest to believe in the multiplication table.

G.K. Chesterton

A realist is an idealist who has gone through the fire and been purified. A skeptic is an idealist who has gone through the fire and been burned.

Warren W. Wiersbe

Once people stop believing in God, the problem is not that they will believe in nothing; rather, the problem is that they will believe anything.

C.S Lewis

A long habit of not thinking a thing wrong gives it a superficial appearance of being right.

Thomas Paine

A cynic is a man who knows the price of everything, and the value of nothing.

Oscar Wilde

The old believe everything, the middle-aged suspect everything, the young know everything.

Oscar Wilde