门内罕闻嬉笑怒骂，其家范可知；座右遍陈善书格言，其志趣可想。
听不到门内嬉笑怒骂，可知这家治理严明；座右题写着格言名句，能知此人志趣高雅。
Success is not final, failure is not fatal: It is the courage to continue that counts.
唯有丑女或绝世美女才会遮掩自己的面容。
"Poetry is the spontaneous overflow of powerful feelings: it takes its origin from emotion recollected in tranquility."
计算理论的美在于它能够将世界的复杂性抽象成可管理和可理解的模型。