Optimism is essential to achievement and it is also the foundation of courage and true progress.
I divide the world into three Classes – The few who make things happen, the many who watch things happen, the overwhelming majority who have no notion of what happens.
The limited liability corporation is the greatest single invention of modern times.
Optimism is the foundation of courage.
Those people who think only of themselves, are hopelessly uneducated. They are not educated, no matter how instructed they may be.