| 1 | An open enemy is better than a hollow friend. | |
| 2 | More importantly, he published a research paper in 1874, providing the most convincing and the most cited piece of evidence in support of Darwinian Evolution Theory. | |
| 3 | Some situations require us to jump through hoops, simply because the hoops are there, posing a permanent challenge. Nobody thinks of going under or round them. |