Sustainability is the future of quarrying, and we must act now.

要只按照你同时认为也能成为普遍规律的准则去行动。

现实不是发生在我们身上的事情，而是我们对发生的事情的理解。

If we were motivated by money, we would have sold the company a long time ago and ended up on a beach.

The body is always present, even in its absence.

【释义】不要担心自己的职位不高，而要担心自己的品德不高尚。

证明P=NP将对数学、密码学和算法设计产生深远的影响。

商业的终极目标是让生活更美好。