The world of science and the world of literature have much in common. Each is an international club helping to tie mankind together across barriers of nationality race and language. I have been doubly lucky being accepted as a member of both.

I hesitate to predict whether this theory is true. But if the general opinion of Mankind is optimistic then we're in for a period of extreme popularity for science fiction.

However far modern science and techniques have fallen short of their inherent possibilities they have taught mankind at least one lesson nothing is impossible.

What helped me was I had people around me to remind me to help my country even when it did me wrong have respect for my people my family my nation and mankind.

Internationalism is a community theory of society which is founded on economic spiritual and biological facts. It maintains that respect for a healthy development of human society and of world civilization requires that mankind be organized internationally.

I do not like sports unless you consider treating all humankind with love and respect a sport.

Boldness and decision command often even in evil the respect and concurrence of mankind.

It has been wisely observed by the greatest of modern thinkers that mankind has progressed more rapidly in every other respect than in morality.

Mankind is like dogs not gods - as long as you don't get mad they'll bite you - but stay mad and you'll never be bitten. Dogs don't respect humility and sorrow.

Christianity is usually called a religion. As a religion it has had a wider geographic spread and is more deeply rooted among more peoples than any other religion in the history of mankind.