Do not do anything that anyone else can do readily.
We live in a world changing so rapidly that what we mean frequently by common sense is doing the thing that would have been right last year.
Any problem can be solved as long as it is stated properly.
An invention that is quickly accepted will turn out to be a rather trivial alteration of something that has already existed.
A mistake is a future benefit, the full value of which is yet to be realized.
Famous in our circles is the story of the visiting English banker who in 1948 upon seeing our model 95 camera commented, 'Very interesting, but why would one want a picture in a minute?'