A hypothetical cube world, however, would feature six square faces and you'd only encounter up/down gravity toward the centers of these regions.

然而，在一个假设的立方体世界里，会有6个正方形表面。 你会朝向这些区域的中心承受向上或向下的重力。

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Buffett chose in his letter to create the visual image of congealing all the gold ever mined in the history of the world into one huge cube that would measue 68 feet on each side.

FORBES: Bernanke, Buffett, Lappin: Bonds, Gold and Stocks

And just for fun, we brought you the world's largest Rubik's Cube mosaic -- which stands over 13 feet high by 200 feet wide and is made from 85, 794 cubes.

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In line with other art-world powerhouses like Gagosian and Ben Brown, White Cube chose Hong Kong for its first foray into the region, and this is also the esteemed contemporary art gallery's first overseas branch.

BBC: White Cube gallery opens in Hong Kong