Gravity's mysterious force continued to explore.
But thought 'twas proven, like he said, that gravity bends light,
He never did accomplish what he always thought he might:
To join in one great system, elegant, esthetic
Gravity, force weak and strong and electromagnetic.
But if it's true what they say now, that there are wondrous things,
Universes many, made of tiny strings,
With many more dimensions than in our world,
And gravity prevails in one of them, we're told,
Than we will never realize old Einstein's dream. You see,
It's very hard to reach dimensions other than our three...