Don't succumb to momentary stress.
Never quit something with great long-term potential just because you can’t deal with the stress of the moment.
Genius is 1 % inspiration, 99% perspiration.
Your fear is the sharpest definition of your self. You should know it. You should feel it virtually constantly. Fear needs to become your friend, so that you are no longer uncomfortable with it.
You're probably wondering when will things change? When will it start to get better? Well I have great news for ...
Imagination is the most marvelous, miraculous, inconceivably powerful force the world has ever known.
Failure is an option here. If things are not failing, you are not innovating enough.