"Age is an issue of mind over matter. If you don't mind, it doesn't matter."
"Anyone who stops learning is old, whether at twenty or eighty. Anyone who keeps learning stays young. The greatest thing in life is to keep your mind young."Mark Twain on Henry Ford
"Wrinkles should merely indicate where smiles have been."Mark Twain on Mark Twain
"True terror is to wake up one morning and discover that your high school class is running the country."Mark Twain on Kurt Vonnegut
"A diplomat is a man who always remembers a woman's birthday but never remembers her age."Mark Twain on Robert Frost
"As I grow older, I pay less attention to what men say. I just watch what they do."Mark Twain on Andrew Carnegie
"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."
"The best way to cheer yourself up is to try to cheer somebody else up."