INTRODUCTION

The main factor which determines success or failure in human life is the acquisition of certain powers, for Happiness is just the exercise or putting forth of these in actual living, everything else is secondary and subordinate. These powers arise from the due development of certain natural aptitudes which belong (in various degrees) to human nature as such and therefore to all normal human beings. In their developed form they are known as virtues (the Greek means simply “goodnesses,” “perfections,” “excellences,” or “fitnesses”), some of them are physical, but others are psychical, and among the latter some, and these distinctively or peculiarly human, are “rational,” i e, presuppose the possession and exercise of mind or intelligence. These last fall into two groups, which Aristotle distinguishes as Goodnesses of Intellect and Goodnesses of Character. They have in common that they all excite in us admiration and praise of their possessors, and that they are not natural endowments, but acquired characteristics But they differ in important ways. (1) the former are excellences or developed powers of the reason as such—of that in us which sees and formulates laws, rules, regularities systems, and is content in the vision of them, while the latter involve a submission or obedience to such rules of something in