Everything should be made as simple as possible ... But not simpler.
The whole of science is nothing more than a refinement of everyday thinking.
Science is the attempt to make the chaotic diversity of our sense-experience correspond to a logically uniform system of thought.
Small is the number of people who see with their eyes and think with their minds.
Out of clutter, find simplicity.
Knowledge of what is does not open the door directly to what should be.
A hundred times every day I remind myself that my inner and outer life depend on the labours of other men living and dead and that I must exert myself in order to give in the same measure as I have received.