君子有九种事情需要考虑到：看，要考虑是否清楚；听，要考虑是否明确；脸色，要考虑是否温和；容貌，要考虑是否恭敬；言语，要考虑是否忠实；做事，要考虑是否认真；疑惑，要考虑是否求教；愤怒，要考虑是否有后患；利益当前，要考虑是否该伸手。

The director's vision is the soul of the film; without it, the film is just a series of moving images.

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

The Erdős discrepancy problem fascinated me because it was so simple to state yet so deep in its implications.

人才是企业的根本，没有人才就没有发展。

The most successful states in the 21st century will be those that can combine the efficiency of markets with the fairness of democratic institutions.