Shrinivas Ramanujan

The man who knew infinity.

Srinivasa Ramanujan (middle) with fellow scientists at Cambridge.
Srinivasa Ramanujan (middle) with fellow scientists at Cambridge.

Here's a timeline of Shri S. Ramanujan's life

I had never seen anything in the least like them before. A single look at them is enough to show that they could only be written by a mathematician of the highest class. They must be true because, if they were not true, no one would have the imagination to invent them.

-- G. H. Hardy, Mathematician