"As biotechnology and machine learning improves, it would become easier to manipulate people's deepest emotions and desires, and it will become more dangerous than ever to just follow your heart.
Most people barely know themselves. When they try to listen to themselves, they easily become prey to external manipulations. The voice we hear inside of our head is never trustworthy, because it reflects state propaganda, ideology brainwashing and commercial advertisements, not to mention biochemical bugs."
-- from Harari 21 lessons for the 21 st century
从来没有想到过这个层面
