We should not be confident in our ability to keep a super-intelligent genie locked up in its bottle forever.

Machine intelligence is the last invention that humanity will ever need to make.

Are you living in a computer simulation?

Far from being the smartest possible biological species, we are probably better thought of as the stupidest possible biological species capable of starting a technological civilization - a niche we filled because we got there first, not because we are in any sense optimally adapted to it.

Our approach to existential risks cannot be one of trial-and-error. There is no opportunity to learn from errors. The reactive approach - see what happens, limit damages, and learn from experience - is unworkable. Rather, we must take a proactive approach. This requires foresight to anticipate new types of threats and a willingness to take decisive preventive action and to bear the costs (moral and economic) of such actions.

Human nature is a work in progress.

There are some problems that technology can't solve.