一生之内,当无愧古人。
释义:在人的一生中,应当做到无愧于古人。即要努力做到像古代的贤人一样,有高尚的品德和行为,不因个人的私欲而做出违背道德和原则的事情。
证明的严谨性将数学与所有其他科学区分开来。
"Reading is not just about decoding words; it's about understanding the world and our place in it."
The stage is my home, and the fans are my family.