“We can hardly imagine a state of mind in which all material objects were regarded as symbols of spirtual truths or episodes in sacred history. Yet, unless we make this effort of imagination, Medieval art is largely incomprehensible.” MindArtStatesImaginationEffortImagineObjectsMaterialsArt IsMathematicsSacredSymbolsState Of MindEpisodesMedieval Author:Kenneth Clark
“We do not know whether there are extra dimensions or multiverse. Let's go forward with the possible ideas that come out of the mathematics. It's hard for us to imagine a universe that would have no time at all.” KnowsIdeasHardUniverseImagineMathematicsExtrasDimensionsMultiverse Author:Brian Greene