Left: person 亻, right: grief, sorrow 憂 (If you have (a variation of) love 愛 in your head 頁, then you have sorrow and perhaps grief.) [愛 = A hand reaching down 爫 to cover 冖 the heart 心 of the person sitting cross-legged 夂: That is love.]
Mnemonic
A person who wants your forehead to be covered and is cordial at your upturned foot, is simply gentle.
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