Everything hangs on one's thinking.

Hold fast then to this sound and wholesome rule of life; indulge the body only as far as is needful for health.

It is the mind that makes us rich and happy, in what condition soever we are, and money signifies no more to it than it does to the gods.

He will live ill who does not know how to die well.

The foundation of the true joy is in the conscience.

Life is divided into three periods: that which has been, that which is, that which will be. Of these the present is short, the future is doubtful, the past is certain.

While we are postponing, life speeds by.