Beginning in the 1960s, many studies showed that people who hold what we call irrational beliefs are significantly more disturbed than when they don't hold them, and the more strongly they hold them, the more disturbed they tend to be.
Albert EllisThis, perhaps, goes to show that conditional self-esteem, as I have said for many years, is an insidious, real sickness, so much so that even Buddhists carelessly sneak it in and sometimes encourage their clients to achieve it.
Albert Ellis