The mind has greater power over the emotions, and is less subject thereto, insofar as it understands all things to be necessary.
Baruch SpinozaWhatsoever is contrary to nature is contrary to reason, and whatsoever is contrary to reason is absurd.
Baruch SpinozaIt is usually the case with most men that their nature is so constituted that they pity those who fare badly and envy those who fare well.
Baruch Spinoza