"I don't run for money. I run for the love of the sport."

The only way to do great work is to love what you do. If you haven't found it yet, keep looking. Don't settle.

If you lose or forget to bring a cable，adapter or charger，check with your hotel. Most hotels now have a drawer full of cables，adapters and chargers others have left behind，and probably have the one you are missing. You can often claim it after borrowing it.

数学的美在于它能够以最优雅的方式描述宇宙。