וְיַ֤יִן ׀ יְשַׂמַּ֬ח לְֽבַב־אֱנ֗וֹשׁ לְהַצְהִ֣יל פָּנִ֣ים מִשָּׁ֑מֶן וְ֝לֶ֗חֶם לְֽבַב־אֱנ֥וֹשׁ יִסְעָֽד׃
And wine that maketh glad the heart of man, Making the face brighter than oil, And bread that stayeth man's heart.
Read kabbalistic (mystical) interpretation of Psalms 104:15: and classical mystical sources.