Comforts and syphilis are the greatest enemies of mankind.

Life leaps like a geyser for those willing to drill through the rock of inertia.

Intuition comes very close to clairvoyance; it appears to be the extrasensory perception of reality.

The quality of life is more important than life itself.

Man cannot remake himself without suffering, for he is both the marble and the sculptor.

Men grow when inspired by a high purpose, when contemplating vast horizons. The sacrifice of oneself is not very difficult for one burning with the passion for a great adventure.

Prayer is the most powerful form of energy one can generate....It supplies us with a flow of sustaining power in our daily lives.

Religion brings to man an inner strength, spiritual light, and ineffable peace.

It is faith, and not reason, which impels men to action... Intelligence is content to point out the road, but never drives us along it.

All of us, at certain moments of our lives, need to take advice and to receive help from other people.

The most efficient way to live reasonably is every morning to make a plan of one's day and every night to examine the results obtained.

The grand essentials to happiness in this life are something to do, something to love, and something to hope for.

Staying true to your dream by using your mental, emotional and physical strength is discipline in action. You express it through focus, grit, self-control, persistence, perseverance, and willpower.

No man is educated for statesmanship who cannot see his time from the perspective of the past.

Every day in New York City is a test. Work hard and pass this test, you get a chocolate cookie. From a strange man on the subway. A man without pants.

By night the skyscraper looms in the smoke and the stars and has a soul.

there are few things harder to imagine than other people’s conversations about yourself.

Oh, I was never a businessman. I was a visionary, a dreamer.

People don't always remember what you say or even what you do, but they always remember how you make them feel.

"Old" is definitely not cool in America. Never has been.

A stand can be made against invasion by an army; no stand can be made against invasion by an idea.