All ambitions are lawful except those that climb upward on the miseries or credulities of mankind.

What then in the last resort are the truths of mankind? They are the irrefutable errors of mankind.

Words are most malignant, the most treacherous possession of mankind. They are saturated with the sorrows of all time.

The proper study of Mankind is Man.

Humankind is no stranger to calamitous outbreaks of diseases.

No man is so great as mankind.

Emotions have taught mankind to reason.

I think provincialism is an endemic characteristic with mankind, I think everybody everywhere is provincial, but it is particularly striking with Texans, and we tend to be very Texcentric.

Ingratitude is treason to mankind.

Mankind deserves sacrifice - but not of mankind.

I think the environment is the biggest threat mankind has ever faced.

If a psychiatric and scientific inquiry were to be made upon our rulers, mankind would be appalled at the disclosures.

The histories of mankind are histories only of the higher classes.

We liberals do sometimes forsake our vows of compassion for all mankind.

Our true nationality is mankind.

Mankind, when left to themselves, are unfit for their own government.

I think provincialism is an endemic characteristic with mankind, I think everybody everywhere is provincial, but it is particularly striking with Texans, and we tend to be very Texcentric.

The march of invention has clothed mankind with powers of which a century ago the boldest imagination could not have dreamt.

Mankind, when left to themselves, are unfit for their own government.

Mankind can be very magnanimous, given the chance.