Money is the worst currency that ever grew among mankind. This sacks cities this drives men from their homes this teaches and corrupts the worthiest minds to turn base deeds.

The doctor sees all the weakness of mankind the lawyer all the wickedness the theologian all the stupidity.

I refuse to accept the view that mankind is so tragically bound to the starless midnight of racism and war that the bright daybreak of peace and brotherhood can never become a reality... I believe that unarmed truth and unconditional love will have the final word.

All mankind love a lover.

Most of the luxuries and many of the so-called comforts of life are not only not indispensable but positive hindrances to the elevation of mankind.

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

All mankind is now learning that these nuclear weapons can only serve to destroy never become beneficial.

Perhaps the mission of those who love mankind is to make people laugh at the truth to make truth laugh because the only truth lies in learning to free ourselves from insane passion for the truth.

Is it right to probe so deeply into Nature's secrets? The question must here be raised whether it will benefit mankind or whether the knowledge will be harmful.

It has been a privilege to pursue knowledge for its own sake and to see how it might help mankind in more practical ways.