The theory of computation provides a foundation for understanding what can and cannot be computed.
计算理论为理解什么可以计算、什么不能计算提供了基础。
你的时间有限,所以不要浪费时间去过别人的生活。
In the face of challenges, we must have the courage and wisdom to overcome difficulties.
If your process harms the environment, you're not tanning—you're taking.