Action is the real measure of intelligence.
No man can succeed in a line of endeavor which he does not like.
When enthusiasm runs in the front door, worry runs out the back door.
The subconscious acts first on the dominating desires.
One must marry one's feelings to one's beliefs and ideas. That is probably the only way to achieve a measure of harmony in one's life.
Indecision, doubt and fear. The members of this unholy trio are closely related; where one is found, the other two are close at hand.