Emotions will either serve or master, depending on who is in charge.
Success is a refined study of the obvious
A pessimist doesn't see the sunset outside, he sees the dirt on the window.
Life is not just the passing of time. Life is the collection of experiences and their intensity.
Things will always go wrong so ride through your difficulties and learn from them.
Life is a process of accumulation. We either accumulate the debt or the value, the regret or the equity.