One of the early signs of sophistication is not giving way to all inclinations but rather sending your emotions to school so they will learn how to behave.
Change and everything will change for you.
Maturity is the ability to reap without apology and not complain when things don't go well.
One customer well taken care of could be more valuable than $10,000 worth of advertising.
If you're going to affirm something, affirm the truth. Then go do something about it.
Excuses are the nails used to build a house of failure.