当别人都不相信你时,你必须相信自己。
You have to believe in yourself when no one else does.
变化带来机遇。另一方面,变化可能让人迷茫。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
The smallest details often carry the most meaning.
人生而自由,却无处不在地受着枷锁。