Growth comes through analogy; through seeing how things connect, rather than only seeing how they might be different.

I do not believe in immortality of the individual, and I consider ethics to be an exclusively human concern with no superhuman authority behind it.

A man should look for what is, and not for what he thinks should be.

Innovation is everyones responsibility, not just R&Ds.

I'm not an atheist. I don't think I can call myself a pantheist. The problem involved is too vast for our limited minds. We are in the position of a little child entering a huge library filled with books in many languages. The child knows someone must have written those books.

One should not pursue goals that are easily achieved. One must develop an instinct for what one can just barely achieve through one’s greatest efforts.

Every age has its beautiful moments.