没有任何对象的存在是不容置疑的。
There are no objects whose existence is indubitable.
The power of causal reasoning is that it allows us to predict the effects of actions we have never taken.
"Fairy tales are more than true: not because they tell us that dragons exist, but because they tell us that dragons can be beaten."
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 biggest challenge is to be yourself in a world that is trying to make you like everyone else.