1911  Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time.

4938  “To be happy, we must not be too concerned with others.”

2871  You will never be happy if you continue to search for what happiness consists of. You will never live if you are looking for the meaning of life.

1980  Government "help" to business is just as disastrous as government persecution... the only way a government can be of service to national prosperity is by keeping its hands off.

3001  “People are just as happy as they make up their minds to be.”