The squares of the periodic times are to each other as the cubes of the mean distances.

Quote by Johannes Kepler

Topics: Johannes Kepler Quotes

Nature uses as little as possible of anything.

Nature uses as little as possible of anything.

So long as the mother, Ignorance, lives, it is not safe for Science, the offspring,...

So long as the mother, Ignorance, lives, it is not safe for Science, the offspring,...

So long as the mother, Ignorance, lives, it is not safe for Science, the offspring,...

So long as the mother, Ignorance, lives, it is not safe for Science, the offspring,...

I demonstrate by means of philosophy that the earth is round, and is inhabited on...

I demonstrate by means of philosophy that the earth is round, and is inhabited on...

The diversity of the phenomena of nature is so great, and the treasures hidden in...

The diversity of the phenomena of nature is so great, and the treasures hidden in...

Planets move in ellipses with the Sun at one focus.

Planets move in ellipses with the Sun at one focus.

Truth is the daughter of time, and I feel no shame in being her midwife.

Truth is the daughter of time, and I feel no shame in being her midwife.

The radius vector describes equal areas in equal times.

The radius vector describes equal areas in equal times.