The Study of Torah - Middah Talmud
Talmud translates as "the study of Torah." The word Talmud comes from the Hebrew root lamed-mem-dalet meaning "to learn."
Jewish Ethics
Studying in Order to Teach - Middah Lomed al Manat Lelamed
Lomed al Manat Lelamed translates as "Studying in order to teach." Lomed and Lamed come from the same Hebrew root lamed-mem-dalet, which means both "to study" and "to teach."
Studying in Order to Perform Mitzvot - Middah Lomed al Manat La'asot
"The first virtue of wisdom is silence; the second hearing; the third memory; and the fourth action." (Moshe ben Ezra, 11th century Spanish poet and philosopher)
Slowness to Anger - Middah Erech Apayim
"Be not quick to anger, for anger lodges in the bosom of fools!" (Ecclesiastes 7,9)
Sharpening the Wisdom of One's Teacher - Middah Machkim et Rabo
"A wise person is a student who makes his/her teacher wiser." (Chaggigah 14a)