不要让昨天占据今天太多时间。
Don't let yesterday take up too much of today.
You have to expect things of yourself before you can do them.
"The past is never dead. It's not even past."
书籍是释放我们想象力的钥匙。
计算机科学中最强大的工具不是计算机本身，而是人类的思维。
做你自己，别人都已经有人做了。