The lower the animal, the more selfish it is - higher animals are selfless animals, they are the real humans.

You are either selfish or human.

If we don’t give back to the society, we'll die of obesity.

Greed is self-preservation in action - it is selfishness in action. So to treat greed, we must treat selfishness.

A life lived only for the self is not human, but animal life.

When everyone is trying to achieve something for themselves, give up everything you've achieved for the love of others.

In every walk of life, nature will force you to be selfish. If you can conquer that force and be unselfish instead, you'll conquer the world.

Only when we stand unafraid to bleed all over our being with a genuine, unconflicted, uncorrupted, unselfish desire for good, will we be the founder of a civilized planet.

When the heart unlearns every bit of selfishness that keeps it from assimilating the world, that's when the animal goes to sleep and the human wakes up.