我不让错误让我灰心，我让它们教育我。
Man is not the creature of circumstances； circumstances are the creatures of men.
The photograph is literally an emanation of the referent. From a real body, which was there, proceed radiations which ultimately touch me, who am here.
The idea of a multiverse is a natural consequence of inflation, suggesting that our universe might be just one of many.
Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
"Fear is a darkroom where negatives develop."
Every challenge is an opportunity to learn and improve.