事
In everything， there is a limit beyond which we cannot go.
It is not the criminal things that are hardest to confess， but the ridiculous and shameful things.
The secret to happiness is to face the fact that the world is horrible.
In all affairs， it's a healthy thing now and then to hang a question mark on the things you have long taken for granted.
To teach how to live without certainty and yet without being paralyzed by hesitation is perhaps the chief thing that philosophy， in our age， can do for those who study it.
In truth， there was only one Christian and he died on the cross.
To do great things is difficult，but to command great things is more difficult.
There are no eternal facts， as there are no absolute truths.
There are no facts， only interpretations.
That which does not kill us makes us stronger.
There are certain things that we cannot make ourselves believe， no matter how hard we try.
The existence of the natural world is the same kind of fact as the existence of any proposition.