What does it need to become a...........

What are the key characteristics a great Leader should have? Warren Bennis stated that all leaders seem to share some common traits:
1.) The ability to “dream” a vision,
2.) To have a very clear picture of what she or he wants to do professionally and personally, and will try to accomplish those goals relentless and regardless of some setbacks
3.) Being passionate and having the motivation, enthusiasm and the ability to communicate, inspire and motivate others for that passion.
4.) Self-knowledge
5.) The ability to make judgments free from discrimination or dishonesty
6.) Maturity achieved from learning by doing and learning from past mistakes
7.) Being capable to learn as much as possible
8.) The will to take risks.