diametrically-opposed
The idea of storage as a solution of economic problems at least has the support of common sense. It is diametrically opposed to the topsy-turvy Alice-in-Wonderland reasoning that has marked so much of our depression thinking and policy. Benjamin Graham
Anyone with sincere religious beliefs cannot say that all religions are true. That is so illogical it is pathetic. All religion cannot be true because some of them are so diametrically opposed to each other. Josh McDowell
Government and culture are two diametrically opposed forces - the one blinds and oppresses, the other uplifts and unites. Chuck D
...the common sense of Christendom has always prescribed for national policy principles diametrically opposed to those that are laid down in the Sermon on the Mount. Robert Gascoyne-Cecil, 3rd Marquess of Salisbury
This is the way I think about politics: We want two diametrically opposed things from a politician. On one hand we want them to be bastions of moral integrity, perfect people, saints. And on the other hand, we want them to be effective leaders. Beau Willimon
The underlying philosophy of segregation is diametrically opposed to the underlying philosophy of democracy and Christianity and all the sophisms of the logicians cannot make them lie down together. Martin Luther King Jr.