“If we imagine to ourselves that we have to stake the happiness of our whole life on the truth of any proposition, our judgment drops its air of triumph, we take the alarm, and discover the actual strength of our belief,” says Kant. Would you bet your entire net worth on an opinion that you’ve just spent hours confidently offering on social media, broaching no possibility of being mistaken? Would you bet your marriage? Your health? Even our deep convictions suddenly seem a lot less certain when put in that light.