You can fool all the people some of the time, some of the people all the time, but you cannot fool all the people all the time.
Innovation is not just about creating something new; it's about improving what already exists.
在每一本书中,都有作者灵魂的一部分。
数学是一门活生生的学科,不断演变和发展。
绥靖主义者是在喂鳄鱼----可最后鳄鱼也把他给吃了。