For the happiest life, days should be rigorously planned, nights left open to chance.

Life is a succession of lessons which must be lived to be understood.

Everything in life is luck.

Life loves the liver of it.

The chief danger in life is that you may take too many precautions.

There are three constants in life... change, choice and principles.

The true secret of happiness lies in taking a genuine interest in all the details of daily life.

Every man dies. Not every man really lives.

It is one of the beautiful compensations in this life that no one can sincerely try to help another without helping himself.

Do not dwell in the past, do not dream of the future, concentrate the mind on the present moment.