随着我们深入量子世界，我们发现拓扑不仅仅是数学上的好奇，而是自然界的一个基本方面。
People with a sense of fulfillment think it a good world and would like to conserve it as it is, while the frustrated favor radical change.
A gentleman is one who puts more into the world than he takes out.
生活是一场在不稳定舞台上表演的悲喜剧。
My mission in life is not merely to survive, but to thrive; and to do so with some passion, some compassion, some humor, and some style.