人生最大的甜蜜是友谊。将其提升到最高享受的秘诀，只有少数人发现。

天然气开采的创新是满足世界日益增长的能源需求同时减少环境影响的关键。

And, after all, what is a fashion? From the artistic point of view, it is usually a form of ugliness so intolerable that we have to alter it every six months.Literary and Other Notes I, Woman’s World （November 1887）

数学之美在于它能够揭示现实的隐藏结构。

数学的本质在于它的自由。