Intelligence is almost useless to the person whose only quality it is.

All great men are gifted with intuition. They know without reasoning or analysis, what they need to know.

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 modern city consists of...dark, narrow streets full of gasoline fumes, coal dust, and toxic gasses, torn by the noise.

If the doctor of today does not become the dietician of tomorrow, the dietician of today will become the doctor of tomorrow.

Those who don't learn to fight worry, die young.

Comforts and syphilis are the greatest enemies of mankind.