质量不是功能;它是一种纪律。
你无法回到过去改变开头,但你可以从现在开始改变结局。
The concept of computational complexity is not just about how fast we can compute, but also about understanding the limits of what can be computed.
Success is not final, failure is not fatal: It is the courage to continue that counts.
The art of leather crafting is a dialogue between the past and the future.