The key to trading is to have an edge and to know what that edge is.
作家是故事的讲述者，也是世界的创造者。
盈利和可持续性必须齐头并进，它们并非相互排斥。
The man who wants to lead the orchestra must turn his back on the crowd.
凡是创作古文，必须推究前代文章的本意，以此形成自己的言论。