Tell the world what you intend to do, but first show it.
Anything acquired without effort, and without cost is generally unappreciated.
By all means tell the world how good you are - but do it with actions, not words.
Edison failed 10,000 times before he made the electric light. Do not be discouraged if you fail a few times.
A fearless man thrives on far horizons.
Everyone enjoys doing the kind of work for which he is best suited.