expression, godan verb (-ru)
cream rises to the top; great talent will stand out anywhere
Proverb meaning that a person of true ability will naturally be recognized, just as precious stones shine when illuminated. The literal image is that both lapis lazuli and crystal sparkle when light is shone on them.
He didn't stand out when he was young, but as the saying goes, cream rises to the top, and now he's a world-class researcher.
瑠璃も玻璃も照らせば光るというように、実力があればいつか必ず評価される。
Just as the proverb says, if you have real ability, you will surely be recognized someday.