我总是等机会错过了才发现我曾有过机会。
I was seldom able to see an opportunity until it had ceased to be one.
What a fool old Adam was. Had everything his own way; had succeeded in gaining the love of the best looking girl in the neighborhood, but yet unsatisfied with his conquest he had to eat a miserable little apple.
Every day is a new opportunity to change your life.
好奇心推动发现。没有它,科学就会停滞不前。