english: That the force that causes the apple to fall to the ground is the same force that causes the planets and the moon to move around, and so on? Everybody knows that. It's a property of gravitation.
non_english: Da je sila koja izaziva pad jabuke na zemlju ista sila koja je uzrok kruženja planeta i meseca, i tako dalje? Svako to zna. To je osobina gravitacije.