定言命令只有一条,那就是:要只按照你同时能够愿意它成为一条普遍法则的那个准则去行动。
Quality is not a luxury; it is a necessity.
A company's true value is measured by its impact on society, not just its balance sheet.
通常,我们只看见我们正在寻找的东西,有时甚至凭空就能看见。
The language of mathematics is universal, transcending cultural and linguistic barriers.
出自北齐·颜之推《颜氏家训·勉学》。博士:指学识渊博的人。一个学识渊博的人打算去买一头驴,可是写了三页纸也没有见到一个“驴”字。这句话常用来讽刺文章文辞繁冗、不得要领、苍白空洞。