We need to be vigilant about the security of the Internet.
我们需要对互联网的安全保持警惕。
Technology is anything that wasn't around when you were born.
The night is dark, and I am far from home.
The key is to set realistic customer expectations, and then not to just meet them, but to exceed them — preferably in unexpected and helpful ways.
The eagle never lost so much time as when he submitted to learn of the crow.