It is hard to read a newspaper or watch a television newscast without encountering someone who has come up with a new 'solution' to society's 'problems.'

The fight against viruses is a continuous battle, and science must always stay ahead.

We are all just passing through, and the world is indifferent to our passing.

幸福不在于财富和黄金，幸福之感存在于灵魂之中。

The study of formal languages and automata is essential for understanding the theoretical underpinnings of computer science.