| Having to resort to a cruel and unusual punishment adds a moral relativity that is profoundly provocative. |
| We should stress that at present there are no problems with either quantum theory or general relativity. |
| One of Penrose's major breakthroughs was his introduction of twistor theory in an attempt to unite relativity and quantum theory. |
| For Doppler cooling, we need another detail from quantum mechanics, and a bit of relativity. |
| While in Russia he wrote two papers on Einstein's relativity theory and one on Planck's quantum theory. |
| The apparent relativity of the moral impulse is an illusion which is created by the mind for the mind's own purposes. |
