"Altruism—the unselfish action for the welfare of others without regard for one’s
self—is an equal partner characteristic of human nature with its contrasting ‘‘egoism’’—
the regard for one’s own interest."

Transportation; September 2006, Vol. 33 Issue: Number 5 p447-462, 16p

Posted on: Apr 5, 2011 at 9:36 AM

Lets get physical