Are we humans alone in this infinite universe?

The act known as terrorism, that rips away from us in an instant our peaceful days of happiness, is certainly worthy of being called an enemy to all mankind.

Disease is a threat to human beings.

He majors in social anthropology.

He is hailed as the father of modern anthropology.

The problem about "the instrumentality of mankind" is being looked into by the committee.

Do you think mankind will someday colonize the Moon?

For all mans sins damned we shall be.

War is a crime against humanity.

It is easy to consider man unique among living organisms.

My fellow citizens of the world: Ask not what America will do for you, but what together we can do for the freedom of man.

Man is insatiably curious.

Man would perish.

The human race is dominant on earth.

People have eaten with their fingers from the beginning of history.

Man has got over many difficulties.

Man seems to need drama as much as he needs religion.

Humanity has suffered more from war in this century than ever before.

Human beings are the higher mammals.

Mankind will succeed in making peaceful use of atomic energy.