Pretending to change is constant.

I don't think human stupidity will ever end until human bias stops. How can we stop being biased when we always like to be right?

People like honesty when it favors them.

We don't lack the truth or knowledge, we often ignore them. That's where the word IGNORe-ANCE comes from

Having sentiments make you susceptible to lies and misjudgment.

Sometimes what we call truths are habitual lies we're comfortable with.