If you have the thought in your mind that you are sick, you surely will be.
Simplify always - do not complicate.
When you believe yourself to be master of your thoughts, you become so.
Even evil and evil-doing can be overcome by suggestion.
Conscious auto-suggestion, made with confidence, faith, and perseverance realizes itself automatically, in all matters within reason.
It's not the number of years that makes you old, but the idea that you are getting old.