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A distinction must be made between true and false ideas, and that too much rein must not be given to a man’s imagination under pretext of its being a clear and distinct intellection.

Gottfried Wilhelm Leibniz

The art of discovering the causes of phenomena, or true hypotheses, is like the art of deciphering, in which an ingenious conjecture often greatly shortens the road.
GOTTFRIED WILHELM LEIBNIZ

Art Discover Greatness Road Short True
I am so in favor of the actual infinite that instead of admitting that Nature abhors it, as is commonly said, I hold that Nature makes frequent use of it everywhere, in order to show more effectively the perfections of its Author.
GOTTFRIED WILHELM LEIBNIZ

Author Hold Myself Nature Perfection
Music is a secret and unconscious mathematical problem of the soul.
GOTTFRIED WILHELM LEIBNIZ

Mathematics Music Myself Problem Secret Soul Unconscious
I also take it as granted that every created thing, and consequently the created monad also, is subject to change, and indeed that this change is continual in each one.
GOTTFRIED WILHELM LEIBNIZ

Change Creation Myself Philosophy Subject
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
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
What is is what must be.
GOTTFRIED WILHELM LEIBNIZ

One Liner Philosophy World
Imaginary numbers are a fine and wonderful refuge of the divine spirit almost an amphibian between being and non-being.
GOTTFRIED WILHELM LEIBNIZ

Divine Imagination Number Spirit Wonderful
In symbols one observes an advantage in discovery which is greatest when they express the exact nature of a thing briefly and, as it were, picture it; then indeed the labor of thought is wonderfully diminished.
GOTTFRIED WILHELM LEIBNIZ

Diminsh Discover Greatness Nature Photograph Thinking Wonderful
In my judgment an organic machine new to nature never arises, since it always contains an infinity of organs so that it can express, in its own way, the whole universe; indeed, it always contains all past and present times.
GOTTFRIED WILHELM LEIBNIZ

Expression Infinity Judgement Nature Organ Past Present Time Universe
I hold that it is only when we can prove everything we assert that we understand perfectly the thing under consideration.
GOTTFRIED WILHELM LEIBNIZ

Evidence Hold Myself Perfection Understand
The knowledge which we have acquired ought not to resemble a great shop without order, and without an inventory; we ought to know what we possess, and be able to make it serve us in need.
GOTTFRIED WILHELM LEIBNIZ

Greatness Invention Knowledge Possession Service
To love is to be delighted by the happiness of someone, or to experience pleasure upon the happiness of another. I define this as true love.
GOTTFRIED WILHELM LEIBNIZ

Delight Experience Happiness Love Myself True
I am convinced that the unwritten knowledge scattered among men of different callings surpasses in quantity and in importance anything we find in books, and that the greater part of our wealth has yet to be recorded.
GOTTFRIED WILHELM LEIBNIZ

Greatness Knowledge Ourselves Quantity Record Wealth Writing
To love is to place happiness in the heart of another.
GOTTFRIED WILHELM LEIBNIZ

Happiness Heart Love Place
Make me the the master of education, and I will undertake to change the world.
GOTTFRIED WILHELM LEIBNIZ

Change Education Master Myself World