Search others for their virtue, and yourself for your vices.

If you are the master be sometimes blind, if you are the servant be sometimes deaf.

When I'm working on a problem, I never think about beauty. I think only how to solve the problem.

Love is metaphysical gravity.

Nature does have manure and she does have roots as well as blossoms, and you can't hate the manure and blame the roots for not being blossoms.

Specialization breeds biases that ultimately aggregate as international and ideological discord, which, in turn, leads to war.

Humanity is now experiencing history's most difficult evolutionary transformation.