语言中最危险的短语是：“我们一直都是这么做的。”
The most dangerous phrase in the language is, 'We've always done it this way.'
In the world of mathematics, every question leads to another, creating an endless web of knowledge that connects all areas of science.
【译文】 孔子说：“树立崇高理想、培养高尚品德、心怀仁慈友爱、陶冶高雅情操。”
Being enthusiastic is worth 25 IQ points.