1. " There is nothing permanent except change." --Heraclitus
2. " Learning never exhausts the mind." --Leonardo Da Vinci
3 . " But man is not made for defeat. A man can be destroyed but not be defeated." -- Ernest Hemingway
4. " The saddest aspect of life right now is that science gathers knowledge faster than society gathers wisdom."--Isaac Asimov.
2. " Learning never exhausts the mind." --Leonardo Da Vinci
3 . " But man is not made for defeat. A man can be destroyed but not be defeated." -- Ernest Hemingway
4. " The saddest aspect of life right now is that science gathers knowledge faster than society gathers wisdom."--Isaac Asimov.