Math is made of 50 percent formulas, 50 percent proofs and 50 percent imagination.

Math is made of 50 percent formulas, 50 percent proofs and 50 percent imagination.

Math is made of 50 percent formulas, 50 percent proofs and 50 percent imagination.
Math is made of 50 percent formulas, 50 percent proofs and 50 percent imagination.