Our hearts clearly see our own interests but they are completely blind to other people's interests

Politicians look for interests not people

Love is always based on self-interest

By self-interest, Man has become gregarious, but in instinct he has remained to a great extent solitary; hence the need of religion and morality to reinforce self-interest

A man's interest in the world is only the overflow of his interest in himself

The commission, with this order, has turned the people's public interest commission into an instrument of corporate greed,