Worry a little bit every day and in a lifetime you will lose a couple of years. If something is wrong, fix it if you can. But train yourself not to worry: Worry never fixes anything.
My great concern is not whether you have failed, but whether you are content with your failure.
One secret of success in life is for a man to be ready for his opportunity when it comes.
Always continue the climb. It is possible for you to do whatever you choose, if you first get to know who you are and are willing to work with a power that is greater than ourselves to do it.
By three methods we may learn wisdom: First, by reflection, which is noblest; second, by imitation, which is easiest; and third, by experience, which is bitterest.
No one can avoid aging, but aging productively is something else.
If we believe that tomorrow will be better, we can bear a hardship today.