Power flows to the man who knows how. Responsibilities gravitate to the person who can shoulder them.

• leadership
• power
• responsibility

The greatest mistake you can make in life is to be continually fearing you will make one.

• confidence
• mistakes

One machine can do the work of fifty ordinary men. No machine can do the work of one extraordinary man.

• ability

To avoid criticism do nothing, say nothing, be nothing.

• criticism

There is no failure except in no longer trying. There is no defeat except from within, no really insurmountable barrier save our own inherent weakness of purpose.

• persistence
• defeat
• failure

Be yourself and think for yourself; and while your conclusions may not be infallible they will be nearer right than the conclusions forced on you by those who have a personal interest in keeping you in ignorance.

• thought
• independence
• uniqueness

Constant effort and frequent mistakes are the stepping stones to genius.

• genius
• effort
• mistakes

Most diseases are the result of medication which has been prescribed to relieve and take away a beneficiant and warning symptom on the part of Nature.

• health