We are not selling water, we are selling health and quality of life.
我们不是在卖水,我们是在卖健康和生活品质。
墨水是我最喜欢的语言——它用阴影和光来说话。
寻找万物理论是现代物理学中最令人兴奋和最具挑战性的追求之一。
百姓如果没有粮食,就不能供君王役使。所以,粮食不可不努力耕种,用度不可不厉行节俭。 
The beauty of algorithms lies in their ability to solve problems that seem insurmountable at first glance.