As you go through life, you've got to see the valleys as well as the peaks.
If you have zest and enthusiasm, you attract zest and enthusiasm. Life does give back in kind.
If people do not believe that mathematics is simple, it is only because they do not realize how complicated life is.
Pain don't hurt.
The young people think the old people are fools - but the old people know the young people are fools.
Old minds are like old horses; you must exercise them if you wish to keep them in working order.
Life is a succession of lessons which must be lived to be understood.
I always like to look on the optimistic side of life, but I am realistic enough to know that life is a complex matter.
To forgive is not just to be altruistic.
Life belongs to the living, and he who lives must be prepared for changes
Live simply so others may simply live.
When someone leaves, it's because someone else is about to arrive.
Life is not easy for any of us. But what of that? We must have perseverance and above all confidence in ourselves. We must believe that we are gifted for something and that this thing must be attained.
Life is more or less a lie, but then again, that's exactly the way we want it to be.
There are two things a person should never be angry at, what they can help, and what they cannot.
To cherish what remains of the Earth and to foster its renewal is our only legitimate hope of survival.
Each man should frame life so that at some future hour fact and his dreaming meet.
The more sand that has escaped from the hourglass of our life, the clearer we should see through it.
Even when you think you have your life all mapped out, things happen that shape your destiny in ways you might never have imagined.
The behavior of a human being in sexual matters is often a prototype for the whole of his other modes of reaction in life.
If you've been playing poker for half an hour and you still don't know who the patsy is, you're the patsy.