To every action there is always an equal and opposite reaction. This is the statement of ____?

To every action there is always an equal and opposite reaction. This is the statement of ____?

ہر عمل کا ہمیشہ ایک مساوی اور مخالف ردعمل ہوتا ہے۔ یہ ____ کا بیان ہے؟
Explanation

Isaac Newton belongs to UK

He discovered the laws of gravity and three laws of motion and invented calculus