Actions are right in proportion as they tend to promote happiness; wrong as they tend to produce the reverse of happiness.
行动是正确的,因为它们倾向于促进幸福;错误是因为它们倾向于产生与幸福相反的结果。
The artist's duty is to create beauty.
市场并不完美,但设计良好的市场接近完美。