ISBN-13: 9781500238537 / Angielski / Miękka / 2014 / 84 str.
Everything that is in action must necessarily work through definite laws. And as the mind is in constant action, alternating its actions at almost every turn of thought or feeling, it is evident that a vast number of laws are employed by the mental process. To know how the mind works, therefore, we must know something about these laws.