“Collect evidence about your environment from various sources; update your model of reality based on evidence collected; act in accordance with what your model of reality indicates is best for achieving your goals; repeat continually forever” would be a great candidate for The One Sentence.
“Collect evidence about your environment from various sources; update your model of reality based on evidence collected; act in accordance with what your model of reality indicates is best for achieving your goals; repeat continually forever” would be a great candidate for The One Sentence.