Newton. And he sent us on the road to understanding all the natural phenomena until the year 18-hundred-and-something when Maxwell invented the laws of electromagnetism and wrote down the famous Maxwell Equations.
But, according to local consensus, one in particular is a must-visit: an unpretentious stall called Tian Tian, in the very workingclass MaxwellRoad Hawker Centre on the outskirts of Chinatown.