质量不是声明；它是一种证明。
物理理论的美不仅在于其数学的优雅，还在于其解释和预测现象的能力。
美德比恶德更值得担忧，因为它的过度不受良心的调控。
Quality is the lifeline of a project, we must never relax our pursuit of quality.
The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.
