Believe you can and you're halfway there - Theodore Roosevelt
Our virtues and our failings are inseparable, like force and matter. When they separate, man is no more.
Nikola Tesla was a Serbian-American inventor, electrical engineer, mechanical engineer, and futurist best known for his contributions to the design of the modern alternating current electricity supply system. (Source: Wikipedia)
The sense of impossibility is the beginning of all possibilities.
Sri Aurobindo was an Indian philosopher, yogi, guru, poet, and nationalist. He joined the Indian movement for independence from British rule, became a spiritual reformer, introducing his visions on human progress and spiritual evolution. (Source: Wikipedia)