A man cannot be comfortable without his own approval.
Mark Twain

A man is never more truthful than when he acknowledges himself a liar.
Mark Twain

A man who carries a cat by the tail learns something he can learn in no other way.
Mark Twain

A man's character may be learned from the adjectives which he habitually uses in conversation.
Mark Twain

A person who won't read has no advantage over one who can't read.
Mark Twain

A person with a new idea is a crank until the idea succeeds.
Mark Twain

A round man cannot be expected to fit in a square hole right away. He must have time to modify his shape.
Mark Twain

Action speaks louder than words but not nearly as often.
Mark Twain

Advertisements contain the only truths to be relied on in a newspaper.
Mark Twain

Against the assault of laughter nothing can stand.
Mark Twain

Age is an issue of mind over matter. If you don't mind, it doesn't matter.
Mark Twain

All generalizations are false, including this one.
Mark Twain

All right, then, I'll go to hell.
Mark Twain

All you need is ignorance and confidence and the success is sure.
Mark Twain

Always do right. This will gratify some people and astonish the rest.
Mark Twain

Anger is an acid that can do more harm to the vessel in which it is stored than to anything on which it is poured.
Mark Twain

Any emotion, if it is sincere, is involuntary.
Mark Twain

Apparently there is nothing that cannot happen today.
Mark Twain

As an example to others, and not that I care for moderation myself, it has always been my rule never to smoke when asleep, and never to refrain from smoking when awake.
Mark Twain

Be careful about reading health books. You may die of a misprint.
Mark Twain