The man who is a pessimist before 48 knows too much; if he is an optimist after it, he knows too little. — Mark Twain Copy Share Image
The man who is a pessimist before forty-eight knows too much; if he is an optimist after it he knows too little — Mark Twain Copy Share Image
“The man who is a pessimist before 48 knows too much; if he is an optimist after it he knows too little.”… — Mark Twain Copy Share Image
