To those searching for truth -- not the truth of dogma and darkness but the truth brought by reason, search, examination, and inquiry, discipline is required. For faith, as well intentioned as it may be, must be built on facts, not fiction -- faith in fiction is a damnable false hope.

Non-violence leads to the highest ethics, which is the goal of all evolution. Until we stop harming all other living beings, we are still savages.

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

When you have exhausted all possibilities, remember this - you haven't.

I will not say I failed 1000 times, I will say that I discovered there are 1000 ways that can cause failure

Interest is the invention of Satan.

We have merely scratched the surface of the store of knowledge which will come to us. I believe that we are now, a-tremble on the verge of vast discoveries - discoveries so wondrously important they will upset the present trend of human thought and start it along completely new lines .