The ultimate goal of computer science is to create systems that are both powerful and reliable.

实现明天的唯一限制将是我们今天的疑虑。

不要停止相信，除非你的梦想很糟糕。

学习必须是为了切实提升自己，这样才能安静专一，智慧日渐增长。

Every body continues in its state of rest, or of uniform motion in a right line, unless it is compelled to change that state by forces impressed upon it.

每一本书都是一次旅程，每一次旅程都是一本书。