Monet had cataracts that severely limited his color discrimination, which may help explain the increasingly muddied tone of his paintings from 1912 to 1923, when he had a cataract removed.

• 莫内有白内障，这严重限制他辨识颜色的能力，这可能有助于解释他1912至1923年的画作愈来愈模糊的基调。