在没有生命力的帮助下合成尿素是一个极其重要的事实。
晶体管的发明是团队合作的结果,但功劳必须归于那些做出关键贡献的个人。
There is no such thing as being “on time.” You are either late or you are early. Your choice.
He is unworthy to live who lives only for himself.