在商业和生活中，你必须冒险才能取得伟大的成就。
Psychology must be a science of functions, not just a science of facts.
"La realidad es siempre más compleja que cualquier ficción que podamos inventar."
A covenant not to defend myself from force， by force， is always void.
The journey of an object can tell us more than the object itself.
"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."