世界因你的榜样而改变，而不是因你的意见。
The world is changed by your example, not by your opinion.
唯一的出路就是穿过。
A man's life is limited, but service to the people is infinite.
To understand the future of secure communication, one must first understand the limitations of current cryptographic methods.
To be brave is to love someone unconditionally, without expecting anything in return.
The simplest solutions are often the most elegant.