黄金法则永远不会过时，它是所有其他美德的基础。
黄金法则：想要别人怎么对待你，你就要怎么对待别人
材料中拓扑和对称性之间的相互作用可以导致意想不到且令人兴奋的物理现象。
Tell your heart that the fear of suffering is worse than the suffering itself. And that no heart has ever suffered when it goes in search of its dreams, because every second of the search is a second's encounter with God and with eternity.
真相很少是纯粹的，也从来不简单。