The science of things divine and human, and of the causes in which they are contained [Cicero]

The science of effects by their causes [Hobbes]

The science of sufficient reasons [Leibnitz]

The science of things possible, inasmuch as they are possible [Wolf]

The science of things evidently deduced from first principles [Descartes]

The science of truths, sensible and abstract [de Condillac]

The application of reason to its legitimate objects [Tennemann]

The science of the relations of all knowledge to the necessary ends of human reason [Kant]

The science of the original form of the ego or mental self [Krug]

The science of sciences [Fichte]

The science of the absolute [von Schelling]

The science of the absolute indifference of the ideal and real [von Schelling]

The identity of identity and non-identity [Hegel]

“He who has not even a knowledge of common things is a brute
among men. He who has an accurate knowledge of human concerns alone is a man among brutes.  But he
who knows all that can be known by intellectual energy, is a God among men.”

~Ancient Philosopher