当没有人相信你时,你必须相信自己。
You have to believe in yourself when no one else does.
解决一个数学问题就是揭开宇宙拼图的一块。
成功不是终点,失败也并非致命,重要的是继续前进的勇气。
The market is always changing, and you have to be able to adapt.