| Link | Quote | Stars | Tags | Author |
| 42d5bd2 | It is a capital mistake to theorize before one has data.--Sir Arthur Conan Doyle | Philip Kotler |
| Link | Quote | Stars | Tags | Author |
| 42d5bd2 | It is a capital mistake to theorize before one has data.--Sir Arthur Conan Doyle | Philip Kotler |