I don't know anything about this engagement stuff. I never thought I was going to get engaged.
They were not failures, they were new found ways of what does not work "I can accept failure,everyonefails at something. But I can't accept not trying
I never perfected an invention that I did not think about in terms of the service it might give others. . . I find out what the world needs, then I proceed to invent.
When you have exhausted all possibilities, remember this - you haven't.
The secret of success is focus of purpose.
The value of an idea lies in the using of it.
Success depends on how many experiments you can fit into 24 hours
Death in anonymity is the ultimate insult to human dignity.
Entire years had passed when he was rich enough in time to disregard the loose change of a minute, but now he obsessed over each one, this minute, the next minute, the one following, all of which were different terms for the same illusion.
We often cause ourselves suffering by wanting only to live in a world of valleys, a world without struggle and difficulty, a world that is flat, plain, consistent.
History repeats itself and History never repeats itself are about equally true.