The quality of a person's life is in direct proportion to their commitment to excellence, regardless of their chosen field of endeavor.

Are you bored with life? Then throw yourself into some work you believe in with all your heart, live for it, die for it, and you will find happiness that you had thought could never be yours.

Old age is just a record of one's whole life.

The more sand has escaped from the hourglass of our life, the clearer we should see through it.

Death and life have their determined appointments riches and honors depend upon heaven.