The essence of life is statistical improbability on a colossal scale.
Quality is not a department, it is a way of life.
热爱传统从来没有削弱过一个国家。传统就是生死时刻用来救命的。
科学的进步不是一条直线,而是一系列曲折,有时在新的进展之前似乎会倒退。