The human foot is a masterpiece of engineering and a work of art.
A wave is never found alone, but is mingled with as many other waves as there are uneven places in the object where the said wave is produced.
Beyond a doubt truth bears the same relation to falsehood as light to darkness.
Your brain is much better than you think; just use it!
He who has access to the fountain does not go to the water-pot.
For those colours which you wish to be beautiful, always first prepare a pure white ground.