唯一真正的歌是心靈之歌。
你越了解自己和你想要什么，就越少讓事情困擾你。
每一次挫折都是東山再起的機(jī)會(huì)。
Every mathematical problem is a puzzle waiting to be solved, and every solution is a step closer to understanding the fabric of reality.
"I think that life constantly tests our ability to rise above the challenges."