我在想，星星发亮是否为了让每个人有一天能找到自己的星星。
The theory of computation is not just about solving problems, but also about understanding the limits of what can be computed.
碳捕集技术的创新不是选择题，而是可持续能源的必选项。
A proof of a proposition is a process the nature of which is such as to produce in us a belief in that proposition.