Human relations are built on feeling, not on reason or knowledge. And feeling is not an exact science; like all spiritual qualities, it has the vagueness of greatness about it.
“As far as your personal goals are and what you actually want to do with your life, it should never have to do with the government. You should never depend on the government for your retirement, your financial security, for anything.”
“For in 1900 all electromagnetic radiation of longer wavelengths was already known at least to the extent that one could not seek in it the more striking characteristics of X-rays such as, for example, the strong penetrating power.”