一个人的最终衡量标准不是他在舒适和便利时站在哪里，而是他在挑战和争议时站在哪里。

词语是神圣的，滥用它们是一种罪孽。

Hold on to your dreams, never give up, and success will come one day.

To each appearance， as it arises， we should oppose the equal appearance.

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.