Existential depression has always annoyed me; it is one of the world's most pointless forms of suffering.

The important graphs are the ones where some things are not connected to some other things. When the unenlightened ones try to be profound, they draw endless verbal comparisons between this topic, and that topic, which is like this, which is like that; until their graph is fully connected and also totally useless.

There are no surprising facts, only models that are surprised by facts; and if a model is surprised by the facts, it is no credit to that model.

If you want to build a recursively self-improving AI, have it go through a billion sequential self-modifications, become vastly smarter than you, and not die, you've got to work to a pretty precise standard.

If you don’t sign up your kids for cryonics then you are a lousy parent.

By and large, the answer to the question "How do large institutions survive?" is "They don't!" The vast majority of large modern-day institutions - some of them extremely vital to the functioning of our complex civilization - simply fail to exist in the first place.

We underestimate the distance between ourselves and others. Not just inferential distance, but distances of temperament and ability, distances of situation and resource, distances of unspoken knowledge and unnoticed skills and luck, distances of interior landscape.