Nothing in the universe is contingent, but all things are conditioned to exist and operate in a particular manner by the necessity of the divine nature.
Baruch SpinozaSurely human affairs would be far happier if the power in men to be silent were the same as that to speak.
Baruch SpinozaHe who hates anyone will endeavor to do him an injury, unless he fears that a greater injury will thereby accrue to himself; on the other hand, he who loves anyone will, by the same law, seek to benefit him.
Baruch Spinoza