The most important history is the history we make today.
Failure is simply the opportunity to begin again, this time more intelligently.
When you once get an idea in which you believe with all your heart, work it out.
He who believes he can and he who believes he cannot are both correct.
It is always possible to do a thing better the second time.
We do not make changes for the sake of making them, but we never fail to make a change when once it is demonstrated that the new way is better than the old way.