「太陽は美を表す。」（たいよう・は・び・を・あらわす。） "As for the sun, [it] represents beauty." While another Japanese word 「きれい」["key-ray"] also means beauty, the use of 美（び）or 美しさ（うつくしさ） would be preferable when using "beauty" as a noun 98% of the time.