Profitability and sustainability must go hand in hand—they are not mutually exclusive.
The rich are different from you and me—they have more money and less empathy.
理论不应该试图解释所有事实,因为有些事实是错误的。
游览过五岳之后,其他的山就没什么可看的了;而游览过黄山之后,连五岳也没什么可看的了
没有根本的气节,就好像醉汉喝醉酒打人,酒醉时很勇敢,酒醒后勇气全消,没有一点气力。没有以学问为根本的见识,就好像厨师在炉灶前面,面前光亮而背后黑暗。