Judge a man by his questions rather than his answers.

If God has made us in his image, we have returned him the favor.

No problem can withstand the assault of sustained thinking.

Every sensible man, every honest man, must hold the Christian sect in horror. But what shall we substitute in its place? you say. What? A ferocious animal has sucked the blood of my relatives. I tell you to rid yourselves of this beast, and you ask me what you shall put in its place ?

Errors flies from mouth to mouth, from pen to pen, and to destroy it takes ages.

In all the disputes which have excited Christians against each other, Rome has invariably decided in favor of that opinion which tended most towards the suppression of the human intellect and the annihilation of the reasoning powers.

Paradise was made for tender hearts; hell, for loveless hearts.