All human actions have one or more of these seven causes: chance, nature, compulsions, habit, reason, passion, desire. Aristotle
Knowledge, the object of knowledge and the knower are the three factors which motivate action; the senses, the work and the doer comprise the threefold basis of action. Bhagavad Gita
Action is the product of the Qualities inherent in Nature. Bhagavad Gita
There is no progress whatever. Everything is just the same as it was thousands, and tens of thousands, of years ago. The outward form changes. The essence does not change. Gurdjieff
He who knoweth the precepts by heart, but faileth to practice them, is like unto one who lighteth a lamp and then shutteth his eyes. Nagarjuna
Do not wait for extraordinary circumstances to do good action; try to use ordinary situations. Jean Paul Richter