"safely conclude" is a correct and usable phrase in written English.
You can use it when you want to emphasize that you have reached a certain conclusion with certainty. For example, "After reviewing the evidence, I can safely conclude that she was not responsible."
You'd think that if a machine could pass the test, we could safely conclude that the machine was intelligent.
Hill told the jury: "On any view, we suggest you can safely conclude, Mr Long opened fire extremely quickly as the Bravo car came to a halt.
If consciousness is defined as inward awareness of oneself experiencing reality — "the feeling of what happens," in the words of the neuroscientist Antonio Damasio — then we can (probably) safely conclude that plants don't possess it.
In America, a great proportion of male children have this procedure, and, without recourse to demographics, one can safely conclude that very few of them are either Jewish or Muslim.
If I rightly interpret the Mail's coverage over the past year, we can also safely conclude he's a bloated, balding man in dangerous self-denial, with major health problems on the horizon.
When populists on both the left and the right are angry enough to take to the streets, and when both a Democratic stateswoman and a Republican industrialist use almost identical language to describe America's poor performance in the global contest for business, you can safely conclude this is a country suffering from serious self-doubt.
Mr Lawrie said: "What was his intention when he struck her about the head and neck, those multiple injuries can only demonstrate that Mr Isom had set about repeatedly striking the head and neck of Miss Henderson that you can safely conclude that he intended to cause her serious bodily harm.
Therefore, we can safely conclude that third-order terms vanish too.
Thus, we can safely conclude that the above properties are general features of Local star-forming dusty galaxies.
After crunching some numbers on my graphing calculator, we can safely conclude that Box's user base has doubled over the course of the year.
If you look at the success of Wal-Mart Stores, you can safely conclude that the only thing people really get emotional about is price.
