因此，投资的严峻讽刺是，我们投资者作为一个群体不仅没有得到我们付出的东西，而且我们得到了我们没有得到的东西。因此，如果我们不付出任何代价，我们就会得到一切。

The art of cryptography is to make the cost of breaking the system exceed the value of the information protected.

"There is no such thing as a new idea. It is impossible. We simply take a lot of old ideas and put them into a sort of mental kaleidoscope. We give them a turn and they make new and curious combinations."

"The principles of a free society are essential for human progress and prosperity."