The fourfold root of the principle of sufficent reason is "Anything perceived has a cause. All conclusions have premises. All effects have causes. All actions have motives.
In [the soul] one part naturally rules, and the other is subject, and the virtue of the ruler we maintain to be different from that of the subject; the one being the virtue of the rational, and the other of the irrational part. Now, it is obvious that the same principle applies generally, and therefore almost all things rule and are ruled according to nature.
Capitalism drives the employers to do their worst to the employed, and the employed to do the least for them. And it boasts all the time of the incentive it provides to both to do their best! . . . The reason the Capitalist system has worked so far without jamming for more than a few months at a time, and then only in places, is that it has not yet succeeded in making a conquest of human nature so complete that everybody acts on strictly business principles.
Law grows, and though the principles of law remain unchanged, yet (and it is one of the advantages of the common law) their application is to be changed with the changing circumstances of the times. Some persons may call this retrogression, I call it progression of human opinion.
In a crystal we have clear evidence of the existence of a formative life principle, and though we cannot understand the life of a crystal, it is nonetheless a living being