计算理论不仅仅是关于解决问题，还涉及理解可计算性的极限。
The theory of computation is not just about solving problems, but also about understanding the limits of what can be computed.
A mathematician's intuition is as important as rigorous proof.
风水学中，藏风聚气是选择吉地的关键要素。
最好的矿业公司不仅仅是开采资源，而是为所有利益相关者创造持久的价值。