Today is difficult, tomorrow is more difficult, but the day after tomorrow is beautiful.
I want talent, not money. Talent will find its way.
The goal of cryptography is to make it so that the cost of breaking the system exceeds the value of the information protected.
A vida é um constante aprendizado.
常看修养品德胜过我的人,则惭愧耻辱油然而生;常看物质享受不如我的人,则埋怨情绪自然消失。