More quotes by Mark Twain

"I didn't have time to write a short letter, so I wrote a long one instead."
"Keep away from people who try to belittle your ambitions. Small people always do that, but the really great make you feel that you, too, can become great."
"Familiarity breeds contempt and children."
"A successful book is not made of what is in it, but what is left out of it."
"Never allow someone to be your priority while allowing yourself to be their option."