" The fool doth think he is wise, but the wise man knows himself to be a fool. "

— William Shakespeare

" "Peace is not only better than war, but infinitely more arduous." "

— George Bernard Shaw

" Flowers are restful to look at. They have neither emotions nor conflicts. "

— Sigmund Freud

" It always seems impossible until it's done. "

— Nelson Mandela

" Silence is better than unmeaning words. "

— Pythagoras

" "Do the best you can until you know better. Then when you know better, do better." "

— Maya Angelou