One can study a caterpillar forever and never be able to predict a butterfly.
As long as one human being is hungry, the entire human race is hungry.
You either make sense or you make money.
In order to change an existing paradigm you do not struggle to try and change the problematic model. You create a new model and make the old one obsolete.
Don't try to make me consistent. I am learning all the time.
Relativity is inherently convergent, though convergent toward a plurality of centers of abstract truths.