Convention, so often a mask for injustice.

Through Plato, Aristotle came to believe in God; but Plato never attempted to prove His reality. Aristotle had to do so. Plato contemplated Him; Aristotle produced arguments to demonstrate Him. Plato never defined Him; but Aristotle thought God through logically, and concluded with entire satisfaction to himself that He was the Unmoved Mover.

When the freedom they wished for most was freedom from responsibility, then Athens ceased to be free and was never free again.

Old ideas are continually being slain by new facts. There is nothing stable in the conclusions of the mind, and it is impossible that there ever should be unless we hold that the universe is made to the measure of the human mind, an assumption for which nothing in the past gives any warrant.

though the outside of human life changes much, the inside changes little, and the lesson-book we cannot graduate from is human experience.

There is a field where all wonderful perfections of microscope and telescope fail, all exquisite niceties of weights and measures, as well as that which is behind them, the keen and driving power of the mind. No facts however indubitably detected, no effort of reason however magnificently maintained, can prove that Bach's music is beautiful.

sooner or later, if the activity of the mind is restricted anywhere it will cease to function even where it is allowed to be free.