陈述是传达信息的手段，承诺是作出承诺的手段。
A statement is a means to convey information， a promise is a means to make a commitment.
I don't think about the past. The only thing that matters is the everlasting present.
我们的生命有限，而知识却是无限。以有限的生命去追求无限的知识，就会精疲力尽；既然如此还去追求知识，那就只剩疲困了。做好事不贪图名利，不做不好的事触犯法律，把顺着自然规律作为常法，就可以保护自身，保全天性，养护精神，安享天年。
"The human heart is a mystery, even to itself."
The humblest individual exerts some influence, either for good or evil, upon others.
I don't believe in luck, I believe in hard work.
了解这个世界就是爱它，而爱它就是为它哀伤。