"You can't manage what you can't measure."
你无法管理你无法衡量的东西。
The work is always in conversation with other works.
The individual investor should act consistently as an investor and not as a speculator.
I sent my Soul through the Invisible, Some letter of that After-life to spell: And by and by my Soul return'd to me, And answer'd "I Myself am Heav'n and Hell."