He who refuses to learn deserves extinction.
Say not: “When I have free time I shall study”, for you may perhaps never have any free time
Be of the disciples of Aaron, loving peace and pursuing peace, loving your fellow creatures and drawing them near to the Law.
The shy man will not learn; the impatient man should not teach.
Judge not thy friend until thou standest in his place.
If I am not for myself, then who will be for me? But when I am for myself, then what am "I"? And if not now, when?