太阳照耀着，没有选择，照耀着没有新意的事物。

In mathematics, the journey from question to answer is often more enlightening than the answer itself.

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.