"I must have a prodigious quantity of mind it takes me as much as a week sometimes to make it up."
"The difference between stupidity and genius is that genius has its limits."Mark Twain on Albert Einstein
"It's not that I'm so smart, it's just that I stay with problems longer."Mark Twain on Albert Einstein
"Any man who reads too much and uses his own brain too little falls into lazy habits of thinking."Mark Twain on Albert Einstein
"Intellectuals solve problems, geniuses prevent them."Mark Twain on Albert Einstein
"We should take care not to make the intellect our god it has, of course, powerful muscles, but no personality."Mark Twain on Albert Einstein
"Age is an issue of mind over matter. If you don't mind, it doesn't matter."
"Wrinkles should merely indicate where smiles have been."
"Life would be infinitely happier if we could only be born at the age of eighty and gradually approach eighteen."
"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."
"When angry, count to four when very angry, swear."