Key to yesterday's proverbs

Check your answers: Keys: 1-O, 2-J, 3-M, 4-H, 5-C, 6-L, 7-E, 8-F, 9-K, 10-I, 11-D, 12-B, 13-N, 14-A, 15-G

and more proverbs... [Look the new ones for you up in the dictionary!]