Love is like a spice. It can sweeten your life - however, it can spoil it, too.

Because the newer methods of treatment are good, it does not follow that the old ones were bad: for if our honorable and worshipful ancestors had not recovered from their ailments, you and I would not be here today.

Humanity is the equity of the heart.

Do unto others as you wish others do unto you.

Ignorance is the night of the mind, but a night without moon or star.

Study as though you cannot catch up to it, and as though you fear you are going to lose it.

The superior man limits his achievements.