Irrational Things Quotes

I have been primarily interested in how and why ordinary people do unusual things, things that seem alien to their natures. Why do good people sometimes act evil? Why do smart people sometimes do dumb or irrational things?

It's the irrational things that interest me.

You have to think an awful lot about your motivations or people's behavioral intentions or what their body language can indicate or what's really going on or what makes people sometimes do, sometimes, the irrational things they do.