在金融领域，唯一的免费午餐是分散投资。

The key to success in any business is understanding the market better than anyone else.

"The best stories are those that resonate with our own lives."

In our reasonings concerning matter of fact， there are all imaginable degrees of assurance， from the highest certainty to the lowest species of moral evidence.

解释：德行不够优良的人，难以有崇高的信念与理想。才能不够突出的人，难以有渊博的知识和见解。