“[T]here’s a lot to be said for celibacy, for the concentration of your mental and physical energy.”

“At the end of the day, it would be wise to turn all of your focus and energy on achieving mental over physical strength.”

“The first requisite for success is the ability to apply your physical and mental energies to one problem incessantly without growing weary.”

“To be an actor you need four things: energy, concentration, a lot of luck and, of course, good roles.”

“Momentary concentration that focuses on mental or physical objects from moment to moment is called nondistraction (avikkhepa), a mental state that is the opposite of restlessness. When momentary concentration becomes strong, the mind seems to penetrate its object every time an object is noted.”

“Intuition is the energy of your being. When this pure energy starts flowing out from the unconscious level, it also heals you physically, mentally and emotionally. Apart from healing, it reduces stress and helps you to make decisions spontaneously.”

“[T]he material of science is coextensive with the whole life, physical and mental, of the universe, and... the limits to our perception of the universe are only apparent, not real.”

“Feeling in love (or lust) and fear feel a lot alike. They both give you that anxious butterfly feeling in your stomach, a sense of excitement, and a general unease physically and mentally. It's easy to confuse love with fear.”

“Anything that brings spiritual, mental, or physical weakness, touch it not with the toes of your feet.”

“Simply put, when you invite people’s best thinking and lead like a multiplier, your team will give you more—more discretionary effort, more mental and physical energy, and more of the fresh ideas critical for long-term success.”