“Never underestimate what you can accomplish when you believe in yourself. (Unknown)”
“Never underestimate what you can accomplish when you believe in yourself. Never give up.”
“Never underestimate yourself”
“You can never underestimate the stupidity of the general public”
“Don't measure yourself by what you have accomplished, but by what you should have accomplished with your ability. ”
“Never underestimate the power of the human mind to believe what it wants to believe, no matter the conflicting evidence.”