爱情中的欢乐和痛苦是交替出现的。

The strong man is strongest when alone.

By the help of microscopes, there is nothing so small as to escape our inquiry; hence there is a new visible world discovered to the understanding.

The most important single aspect of software development is to be clear about what you are trying to build.

每一分都很重要，每一场比赛都很重要，每一项赛事都很重要。