I love quote and proverbs as they convey the meaning of some very wise people in as few words as possible but say such a lot.
The person who says something is impossible should not interrupt the person doing it. -Old Chinese proverb
The gap between ignorance and knowledge is smaller than the gap between knowledge and action - Unknown
A good leader is both hard-headed and soft-hearted
- Ena Tes Jia En
Whether you think you can or you think you can't, you are right - Henry Ford