You can be discouraged by ...

You can be discouraged by failure, or you can learn from it. So go ahead and make mistakes, make all you can. Because, remember that\'s where you\'ll find success - on the far side of failure.
You can be discouraged by failure, or you can learn from it. So go ahead and make mistakes, make all you can. Because, remember that's where you'll find success - on the far side of failure.
 Thomas J. Watson

More phrases

Being self-made is a state of mind, and once you put that mentality to work, your success will come.
 Dave East
A lot of people change for good. Some people just fall off. Just trying to progress in anything, no matter what you're doing, I feel like any progression you make... some people aren't gonna be around you that were around you.
 Dave East
What a distressing contrast there is between the radiant intelligence of the child and the feeble mentality of the average adult.
Don't settle in the land of barely enough. That is where you are, it is not who you are. That's your location, it's not your identity. No matter what it looks like, have an abundant mentality.
Everything in your life, every experience, every relationship is a mirror of the mental pattern that is going on inside of you.

Quotes from the same author

Wisdom is the power to put our time and our knowledge to the proper use.
 Thomas J. Watson
Nothing so conclusively proves a man's ability to lead others as what he does from day to day to lead himself.
 Thomas J. Watson
The way to succeed is to double your error rate.
 Thomas J. Watson
The great accomplishments of man have resulted from the transmission of ideas and enthusiasm.
 Thomas J. Watson
Every time we've moved ahead in IBM, it was because someone was willing to take a chance, put his head on the block, and try something new.
 Thomas J. Watson