计算复杂性的研究不仅仅是关于解决问题，还在于理解可计算性的极限。
The study of computational complexity is not just about solving problems, but also about understanding the limits of what can be computed.
量子计算的美在于它能够利用量子力学的特性来获得计算优势。
Setting goals is the first step in turning the invisible into the visible.
自私是永远存在的。
To feed the world, we must first respect the natural cycles that make farming possible.