In mathematics, the art of proposing a question must be held of higher value than solving it.

Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.
Mathematics is the gate and key to the sciences.
Without mathematics, there's nothing you can do. Everything around you is mathematics. Everything around you is numbers.
In mathematics, you don't understand things. You just get used to them.
Life is good for only two things: discovering mathematics and teaching mathematics.

Mathematics is the language with which God has written the universe.
It is not knowledge, but the act of learning, not possession but the act of getting there, which grants the greatest enjoyment.

Numbers have life; they're not just symbols on paper.
Mathematics is the handwriting on the human consciousness of the very spirit of life itself.

Numbers rule the universe.

Mathematics is the most beautiful and most powerful creation of the human spirit.
Mathematics is the science which uses easy words for hard ideas.
The essence of mathematics lies in its freedom.
Pure mathematics is, in its way, the poetry of logical ideas.
Mathematics is the queen of sciences and number theory is the queen of mathematics.
Mathematics is the music of reason.
The laws of nature are but the mathematical thoughts of God.