自由并不意味着有权做任何你想做的事情,而是有权做正确的事情。
The beauty of physics lies in its ability to reveal the profound simplicity underlying the apparent complexity of the universe.
The notion of truth is not definable in any formal system that is strong enough to include arithmetic.
指数基金消除了个股、市场板块和经理选择的风险。只剩下股市风险了。