Arrogant or critical people are often people with low self-esteem who are afraid of taking risks. That's because, if you learn something new, you are then required to make mistakes in order to fully understand what you have learned.
Robert KiyosakiKnowing you need to make a change isn't enough. You've got to find the guts to do it.
Robert KiyosakiInside each of you is a rich person, a poor person & a middle class person. It is up to you to decide which person you become.
Robert Kiyosaki