If you are equally good at explaining any outcome, you have zero knowledge.

If you've been cryocrastinating, putting off signing up for cryonics "until later", don't think that you've "gotten away with it so far". Many worlds, remember? There are branched versions of you that are dying of cancer, and not signed up for cryonics, and it's too late for them to get life insurance.

Part of the rationalist ethos is binding yourself emotionally to an absolutely lawful reductionistic universe - a universe containing no ontologically basic mental things such as souls or magic and pouring all your hope and all your care into that merely real universe and its possibilities, without disappointment.

To confess your fallibility and then do nothing about it is not humble; it is boasting of your modesty.

Like that's the only reason anyone would ever buy a first-aid kit? Don't take this the wrong way, Professor McGonagall, but what sort of crazy children are you used to dealing with?" "Gryffindors," spat Professor McGonagall, the word carrying a freight of bitterness and despair that fell like an eternal curse on all youthful heroism and high spirits.

When you are older, you will learn that the first and foremost thing which any ordinary person does is nothing.

To worship a sacred mystery was just to worship your own ignorance.