形式语言和自动机的研究对于理解计算机科学的理论基础至关重要。
The study of formal languages and automata is essential for understanding the theoretical underpinnings of computer science.
One ought never to turn one's back on a threatened danger and try to run away from it. If you do that, you will double the danger. But if you meet it promptly and without flinching, you will reduce the danger by half.
数据是新时代的石油，但提炼出价值才是关键。