The greatest challenge of our time is not technological advancement, but moral progress.
我们这个时代最大的挑战不是技术进步，而是道德进步。
语言的美在于它能够传达无法表达的东西。
The most important thing in singing is sincerity, technique is just auxiliary.
"The price of greatness is responsibility."
It is impossible to live without failing at something, unless you live so cautiously that you might as well not have lived at all.
数学是理性的音乐。