The race of mankind would perish did they cease to aid each other. We cannot exist without mutual help. All therefore that need aid have a right to ask it from their fellow-men; and no one who has the power of granting can refuse it without guilt. Walter Scott
You may count on Mexico's support, since your commitment to the noblest causes of mankind and your vast experience are and will be invaluable in enabling us, together, to achieve a better world. Vicente Fox
It is possible that mankind is on the threshold of a golden age; but, if so, it will be necessary first to slay the dragon that guards the door, and this dragon is religion. Bertrand Russell
To desire and strive to be of some service to the world, to aim at doing something which shall really increase the happiness and welfare and virtue of mankind - this is a choice which is possible for all of us; and surely it is a good haven to sail for. Henry Van Dyke
To show the world what long experience gains, requires not courage, though it calls for pains; but at life's outset to inform mankind is a bold effort of a valiant mind. George Crabbe
However far modern science and techniques have fallen short of their inherent possibilities, they have taught mankind at least one lesson; nothing is impossible. Lewis Mumford
Through all of history mankind has ingested psychedelic substances. Those substances exist to put you in touch with spirits beyond yourself, with the creator, with the creative impulse of the planet. Ray Manzarek
I fear that the hearts of the vast majority of mankind would beat on strongly and steadily and without any quickening if the league were to perish altogether. Henry Cabot Lodge
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. David Eddings
They act as if they supposed that to be very sanguine about the general improvement of mankind is a virtue that relieves them from taking trouble about any improvement in particular. John Morley