Self-Interest Quotes

"Everybody's always going to have some self-interest. When it passes a certain point, that's when it become corruption."

"It is difficult to get a man to understand something, when his salary depends upon his not understanding it."

Upton Sinclair

"It is not from the benevolence of the butcher, the brewer, or the baker that we expect our dinner, but from their regard to their own interest."

“A wise ruler ought never to keep faith when by doing so it would be against his interests.”