"The beauty of computational complexity lies in its ability to classify problems based on their inherent difficulty."

Let us be grateful to people who make us happy, they are the charming gardeners who make our souls blossom.

即使有盖世之功，最要不得的是居功自傲；纵然滔天的罪恶，最难得的是悔过之心。

Sustainability isn’t a trend—it’s the future. Those who ignore it will be left behind.

信仰使穷人不至于去谋害富人。