Profitability and sustainability are not opposites; they are two sides of the same coin. A business that harms the environment ultimately harms itself.

The proletariat is the universal class, the class whose radical chains are capable of bursting asunder.

When someone is nasty， rude， hateful， or mean with you， pretend they have a disease. That makes it easier to have empathy toward them which can soften the conflict.

"The number one benefit of information technology is that it empowers people to do what they want to do."