When public speaking, pause frequently. Pause before you say something in a new way, pause after you have said something you believe is important, and pause as a relief to let listeners absorb details.
有时候,保持理智的唯一方法就是稍微疯狂一点。
它是大地的泪点,使她的微笑保持着青春不谢。
数学之美不在于其复杂性,而在于其简洁性以及它揭示隐藏真理的方式。