People and things do not upset us. Rather, we upset ourselves by believing that they can upset us.
Albert EllisBeing assertive does not mean attacking or ignoring others feelings. It means that you are willing to hold up for yourself fairly-without attacking others.
Albert EllisThe emotionally sound person should be able to take risks, to ask himself what he really would like to do in life, and then to try to do this, even though he has to risk defeat or failure. He should be adventurous (though not necessarily foolhardy); be willing to try almost anything once, just to see how he likes it; and look forward to some breaks in his usual life routines.
Albert EllisMost people would have given up when faced with all the criticism I've received over the years.
Albert Ellis