Unintelligent people always look for a scapegoat.

Unintelligent people always look for a scapegoat.

Your ignorance cramps my conversation

Your ignorance cramps my conversation

If ignorance is bliss, there should be more happy people.

If ignorance is bliss, there should be more happy people.

Naivete in grownups is often charming; but when coupled with vanity it is indistinguishable from stupidity.

Naivete in grownups is often charming; but when coupled with vanity it is indistinguishable from stupidity.

Most ignorance is vincible ignorance. We don't know because we don't want to know.

Most ignorance is vincible ignorance. We don't know because we don't want to know.

I do not pretend to know where many ignorant men are sure -- that is all that agnosticism means.

I do not pretend to know where many ignorant men are sure -- that is all that agnosticism means.

Never let your persistence and passion turn into stubbornness and ignorance.

Never let your persistence and passion turn into stubbornness and ignorance.

Real knowledge is to know the extent of one's ignorance.

Real knowledge is to know the extent of one's ignorance.

One of the keys to happiness is a bad memory.

One of the keys to happiness is a bad memory.