| Subject | English | Russian |
| gen. | think logically | думать логично (creatively, constructively, shrewdly, idly, etc., и т.д.) |
| gen. | think logically | мыслить логично (creatively, constructively, shrewdly, idly, etc., и т.д.) |
| philos. | think logically and critically | размышлять логично и критически (Washington Post Alex_Odeychuk) |