1. A fool thinks he is clever, the wise man knows himself to be a fool. — William Shakespeare
2.  Great men have passed over prudent desert, to the glorious peak. — Honoré·de Balzac
3. Do what you should do, what can result in a second. — Herbert Spencer
4. Do not, for one repulse, forgo the purpose that you resolved to effort. — William Shakespeare
5. When we are great in humility, is our most recent in a great time. — Rabindranath Tagore
6. There is only one good, knowledge, and one evil, ignorance. — Socrates
7. The moon has her light all over the sky, her dark spots to itself. — Rabindranath Tagore