...............Thanks to Marissa Mayne for two  thoughts:

"Discoveries are often made by...going off the main road, by trying the untried"-                                                                                    Frank Tyger

" You can tell whether a by his answers. You can tell whether a man is wise by his questions"                                                  Mahatma Ghandi

"What is a scientist after all? A curious man looking through a keyhole, the keyhole of nature, trying to know what's going on"                       Jacques Yves Cousteau