If these ideas be destined, as I believe they are, to be more and more firmly established as the world grows older; if that spirit be fated, as I believe it is, to extend itself into all departments of human thought, and to become co-extensive with the range of knowledge; if, as our race approaches its maturity, it discovers, as I believe it will, that there is but one kind of knowledge and but one method of acquiring it; then we, who are still children, may justly feel it our highest duty to recognise the advisableness of improving natural knowledge, and so to aid ourselves and our successors in our course towards the noble goal which lies before mankind.
"Autobiography and Selected Essays"
Thomas Henry Huxley
They indicated the advisableness of exploring the eastern coast of the island, of traversing Bass Strait with a view to a more complete examination than appeared to the Institute to have been made up to that time, and of pursuing the southern coasts of Australia as far as the western point of Dentrecasteaux's investigations, especially with the object of searching that part of the land "where there is supposed to be a strait communicating with the Gulf of Carpentaria, and which, consequently, would divide New Holland into two large and almost equal islands."
"Terre Napoleon A history of French explorations and projects in Australia"
Ernest Scott
"I tell you, Tony," said Charles, "that Ripple has already pondered the advisableness of interfering with Mr. Francis Amor-Vernon and, indeed, begged me to disclose his pseudonym, but I would not."
"The Passionate Elopement"
Compton Mackenzie