There’s no abiding success without commitment.
Anthony Robbins
The energy of the mind is the essence of life.
Aristotle
The educated differ from the uneducated as much as the living differ from the dead.
Knowing yourself is the beginning of all wisdom.
Happiness is the meaning and the purpose of life, the whole aim and end of human existence.
The only way of discovering the limits of the possible is to venture a little way past them into the impossible.
Arthur C. Clarke