to do something revolutionary or extremely difficult
сделать что-то революционное или чрезвычайно сложное (sdelat' chto-to revolyucionnoe ili chrezvychajno slozhnoe)
"Creating a universal AI is like trying to split the atom of intelligence."
"Создание универсального ИИ - это как попытка сплит зе атом интеллекта." (sozdanie universal'nogo II - eto kak popytka split ze atom intellekta)
to be exactly right about something
to be very brave and calm under pressure
something or someone that is difficult to understand
a young or innocent kind of love
said when someone appears just as you mention them
to reveal your real character or intentions