| THETIMEYOUENJOY | Start of a quote by Bertrand Russell relevant to crossword solvers |
| REITHLECTURES | Series of BBC radio talks first given by Bertrand Russell |
| PRINCIPIAMATHEMATICA | Work by Bertrand Russell and Alfred Whitehead |
| PATIENTLY | "The world is full of magical things ___ waiting for our wits to grow sharper": Bertrand Russell (9) |
| GRID | Pattern of squares on which to write answers to crossword clues; or, linked with "reference", a series of numbers and letters indicating the locations of places on a map (4) |
| UCLA | Where Bertrand Russell taught philosophy, for short |
| WHITEHEAD | Alfred, English philosopher who collaborated with Bertrand Russell in writing Principia Mathematica (9) |
| EARL | Bertrand Russell became one in 1931 |
| PHILOSOPHER | Bertrand Russell, for one |
| ALFREDNORTHWHITEHEAD | ____ and Bertrand Russell wrote Principia Mathematica |
| MATHEMATICIAN | Bertrand Russell, for one |
| ATHEIST | Bertrand Russell, for one |
| RESOLUTION | Firmness of purpose, note, to get answer to crossword? |
| THINKFAST | "Heads up!" (or advice to crossword speed-solvers) |
| ENLIGHTENED | Nurses getting to grips with answer to crossword clue before journalist's aware |
| DELIGHTS | Joys of editor reflecting on answers to crossword clues (8) |
| RODE | Annoyed, getting answer to crossword clue, finally (4) |
| ABSOLUTION | Release from duty sailor with answers to crossword (10) |
| TYPESETTER | Old Fleet Street operative kind to crossword compiler (10) |
| IRRESOLUTION | Doubt I make mistake over answer to crossword |
