| heinlein quotes religion | 0.66 | 0.8 | 2430 | 24 | 61 |
| robert heinlein quotes on religion | 1.7 | 0.4 | 3233 | 34 | 76 |
| robert a. heinlein quotes religion | 0.82 | 0.2 | 246 | 34 | 76 |
| robert heinlein religious beliefs | 1.55 | 0.2 | 9029 | 33 | 56 |
| robert a heinlein quotes | 1.33 | 0.3 | 659 | 24 | 20 |
| quotes and images robert heinlein | 1.7 | 0.1 | 6858 | 33 | 65 |
| robert a. heinlein quotes sin | 1.82 | 0.7 | 6908 | 29 | 54 |
| robert heinlein quotes on women | 1.47 | 0.4 | 3530 | 31 | 75 |
| robert heinlein quotes on cats | 0.41 | 0.5 | 1050 | 30 | 35 |
| robert a. heinlein quotes death | 0.84 | 0.5 | 1940 | 31 | 67 |
| robert heinlein quote celebrities | 1.24 | 0.9 | 956 | 33 | 90 |
| robert heinlein quotes human being should | 0.84 | 0.8 | 6941 | 41 | 100 |
| robert heinlein political views | 1.98 | 0.5 | 5299 | 31 | 79 |
| robert a. heinlein quotes country | 1.26 | 0.4 | 9542 | 33 | 81 |
| free robert heinlein books | 1.23 | 0.8 | 8761 | 26 | 75 |
| robert a. heinlein quotes government | 0.26 | 0.8 | 5923 | 36 | 92 |
| robert heinlein personal life | 0.16 | 0.5 | 9716 | 29 | 33 |
| robert a heinlein books | 1.82 | 0.9 | 4242 | 23 | 28 |
| robert heinlein this i believe | 0.07 | 0.7 | 9469 | 30 | 67 |
