我不知道有谁需要一个次品的自己。
Success is not final, failure is not fatal: it is the courage to continue that counts.
要理解现在,我们必须首先理解过去。
It requires indeed some courage to undertake a labor of such far-reaching extent.
快乐不是一件自我存在的东西,它仅是与其他不快乐事情的一个相对比照,这就是快乐的整个情况。
The most important thing in the programming world is to keep learning and practicing.