I have always believed that the way to make money is to buy when everyone else is selling and to sell when everyone else is buying.

写作就是在一个不断试图扼杀真相的世界里自由呼吸。

科学突破往往来自意外的发现——保持好奇心。

【释义】君子的行为，行动时要思考是否符合道义，不为利益所诱惑，不为道义而感到愧疚。