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Reality cannot be found except in One single source, because of the interconnection of all things with one another.

Gottfried Wilhelm Leibniz

Men act like brutes in so far as the sequences of their perceptions arise through the principle of memory only, like those empirical physicians who have mere practice without theory.
GOTTFRIED WILHELM LEIBNIZ

Act Man Memories Practice Principle Theory
A great doctor kills more people than a great general.
GOTTFRIED WILHELM LEIBNIZ

Doctor General Greatness People
There is no way in which a simple substance could begin in the course of nature, since it cannot be formed by means of compounding.
GOTTFRIED WILHELM LEIBNIZ

Beginning Form Nature Simplicity Substance Way
Our reasonings are grounded upon two great principles, that of contradiction, in virtue of which we judge false that which involves a contradiction, and true that which is opposed or contradictory to the false.
GOTTFRIED WILHELM LEIBNIZ

Greatness Ground Judgement Ourselves Principle Reason
There is a certain destiny of everything, regulated by the foreknowledge and providence of God in His works.
GOTTFRIED WILHELM LEIBNIZ

Destiny God Himself Knowledge Regulation Work
Nothing is necessitated whose opposite is possible.
GOTTFRIED WILHELM LEIBNIZ

Necessary Possible
To love is to take delight in happiness of another, or, what amounts to the same thing, it is to account another’s happiness as one’s own.
GOTTFRIED WILHELM LEIBNIZ

Amount Delight Happiness Love Oneself
Nothing is more important than to see the sources of invention which are, in my opinion more interesting than the inventions themselves.
GOTTFRIED WILHELM LEIBNIZ

Important Invention Myself See Source
Taking mathematics from the beginning of the world to the time when Newton lived, what he had done was much the better half.
GOTTFRIED WILHELM LEIBNIZ

Beginning Better Live Mathematics Time World
We may say, that not only the soul (the mirror of an indestructible universe) is indestructible, but also the animal itself is, although its mechanism is frequently destroyed in parts.
GOTTFRIED WILHELM LEIBNIZ

Animal Destroy Philosophy Soul Spiritual Universe
Every substance is as a world apart, independent of everything else except God.
GOTTFRIED WILHELM LEIBNIZ

Exception God Independent Substance World
The most perfect society is that whose purpose is the universal and supreme happiness.
GOTTFRIED WILHELM LEIBNIZ

Happiness Perfection Purpose Society Universe
One cannot explain words without making incursions into the sciences themselves, as is evident from dictionaries; and, conversely, one cannot present a science without at the same time defining its terms.
GOTTFRIED WILHELM LEIBNIZ

Evidence Explanation Oneself Science Time
It is necessary to believe that the mixture of evil has produced the greatest possible good: otherwise the evil would not have been permitted.
GOTTFRIED WILHELM LEIBNIZ

Believe Evil Good Necessary Possible Production
Every present state of a simple substance is the natural consequence of its preceding state, in such a way that its present is big with its future.
GOTTFRIED WILHELM LEIBNIZ

Future Present Simplicity State Way
When God works miracles, he does not do it in order to supply the wants of nature, but those of grace. Whoever thinks otherwise, must needs have a very mean notion of the wisdom and power of God.
GOTTFRIED WILHELM LEIBNIZ

God Miracle Order Power Thinking Wisdom