Here the intelligent person is referred to by his heart to emphasize his desires. Alternate translation: "The intelligent desire to acquire" (See: [[rc://en/ta/man/translate/figs-synecdoche]])
This refers to people who are intelligent. Alternate translation: "those who are intelligent" or "intelligent people" (See: [[rc://en/ta/man/translate/figs-nominaladj]])
Here the wise person is referred to by his hearing to emphasize what he desires to listen to. Alternate translation: "the wise seeks to learn about it" (See: [[rc://en/ta/man/translate/figs-metonymy]])