The perils of overwork are slight compared with the dangers of inactivity.

I never view mistakes as failures. They are simply opportunities to find out what doesn't work.

The value of a good idea is in using it.

Whatever the mind of man creates, should be controlled by man's character.

Many a person who could not comprehend Rousseau, and would be puzzled by Montesquieu, could understand Paine as an open book. He wrote with a clarity, a sharpness of outline and exactness of speech that even a schoolboy should be able to grasp.

Focus on how the end-user customers perceive the impact of your innovation - rather than on how you, the innovators, perceive it.

Remember, life is all what you focus on. Learn lessons and keep moving forward towards your goals and dreams... "I have not failed. I've just found 10,000 ways that won't work."