Get rich by taking something common and making it uncommon.
Giving should be entered into in just the same way as investing. Giving is investing.
A man has no right to occupy another manโs time unnecessarily
It has always been my rule in business to make everything count.
The most important thing for a young man is to establish a credit... a reputation, character.
I'm glad I wrote the book to show what I found out about the [ Standard Oil Company]. I'm glad many people read my book and found out the truth.