在金融领域，唯一的免费午餐是分散投资。

The greatest danger is not that we will lose our way, but that we will become content with where we are.

如果没有冬天的寒冷来赋予它甜蜜，夏天的温暖又有什么意义呢？

To do great things is difficult，but to command great things is more difficult.

群体在智力上总是低于孤立的个人。