Life is full of uncertainties, and that is what makes it interesting.
生活充满不确定性，而这正是它有趣的地方。
"To read is to walk in someone else's shoes; to write is to leave your own footprints behind."
我在你们这个年龄，最害怕的不是贫穷，而是失败。
In mathematics, the journey of discovery is often more rewarding than the destination itself.
过去从未死去，甚至还未过去。