挑战是伪装的机会；勇敢地拥抱它们。
Challenges are opportunities in disguise; embrace them with courage.
You don’t always have to know where you’re going, as long as you keep moving forward.
每个人都有不为世人所知的秘密悲伤；很多时候，我们称一个人冷漠，而他只是悲伤。