The quality of an organization's training determines the quality of its people.
自然界的所有效应只是少数不变定律的数学结果。
数学是理性的音乐。
诗歌可以激发情感,可以观察社会,可以交流思想,可以抒发怨愤。
花尽可能多的时间精心设计电子邮件的标题,因为这往往是人们唯一会看的内容。
The art of progress is to preserve order amid change and to preserve change amid order.