勇气并不总是咆哮。有时勇气是一天结束时那个轻声说"明天我再试一次"的声音。
"Courage doesn't always roar. Sometimes courage is the quiet voice at the end of the day saying 'I will try again tomorrow.'"
The most significant threat to liberal democracy today is not from the outside, but from within.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
The goal of economics is to understand how to allocate scarce resources in the most efficient way possible.