In the realm of algorithms, efficiency is not merely a measure of speed, but a profound statement about the nature of the problem itself.

Leadership is about making tough decisions today that will benefit everyone tomorrow.

追求幸福不是追逐快乐，而是培养意义。

To write is to leave a legacy of thought.

Life is a journey, and every experience is a lesson.

The world is a great river, and we are the fish.

——重病病患康复后送给张文宏的锦旗