Weight is caused by one element being situated in another; and it moves by the shortest line towards its centre, not by its own choice, not because the centre draws it to itself, but because the other intervening element cannot withstand it.

Truth was the only daughter of Time.

Sculptured figures which appear in motion, will, in their standing position, actually look as if they were falling forward.

Our body is dependent on heaven and heaven on the Spirit.

He who cannot establish dominion over himself will have no dominion over others.

The noblest pleasure is the joy of understanding.

Advertisers constantly invent cures to which there is no disease.