90. Torah learning without deeds is like myrtle, which has fragrance but no taste.
91. By whom do you find orders of Torah (i.e. vast arrays)? By one who rises early and stays up late for them in the study hall, and blackens his face for them as a raven, and makes himself cruel as a raven (regarding the needs of) his children.
92. A person cannot merit learning from anyone. Because of this people travel great distances to learn.