Wisdom and Inspirational Quotes

1. It’s not that I’m so smart, it’s just that I stay with problems longer.
2. Eighty percent of success is showing up.
3. I respect faith, but doubt is what gets you an education.
   
4. The greatest obstacle to discovery is not ignorance; it is the illusion of knowledge.
5. The pessimist complains about the wind; the optimist expects it to change; the realist adjusts the sails.
6. If you don’t make mistakes, you’re not working on hard enough problems. And that’s a big mistake.
   
7. You can never get enough of what you don’t really need.
8. Insanity: doing the same thing over and over again and expecting different results.
9. Do not confuse motion and progress. A rocking horse keeps moving but does not make any progress.