The person who stops studying merely because he has finished school is forever hopelessly doomed to mediocrity, no matter what may be his calling. The way of success is the way of continuous pursuit of knowledge.

Ideas are intangible forces, but they have more power than the physical brains that give birth to them. They have the power to live on, after the brain that creates them has returned to dust.

Sex energy is the creative energy of all creative geniuses.

Opportunity ... It has a sly habit of slipping in by the back door, and often it comes disguised in the form of misfortune, or temporary defeat. Perhaps this is why so many fail to recognize opportunity.

Every time you change your orders without obvious reason, you weaken your authority.

Do not look for a miracle, because you will not find it. You will find only the eternal laws of nature. These laws are available to every person who has the faith and the courage to use them.

No man can succeed in a line of endeavor which he does not like.