The phrase "not without effort" is correct and commonly used in written English.
It is often used to convey that something was achieved, but not easily and required hard work or struggle. Example: "She finally reached her goal, but not without effort. She had to study long hours and make sacrifices to get there."
He's still doing it right, and it's still possible to work out who's talking, but not without effort, and not without occasionally doubting yourself.
And it therefore discovers, not without effort, the reality of our natural condition, and the fact that however immaterial and multiple the relations are that urban-dwellers enjoy with each other across the planet, they are responsible for the places and a part of the territory.
The underlying message in the guide is that it is possible to have a dual-career relationship and a family and still achieve a highly satisfying career, but not without effort, a well worked-out plan, and the support of others, including your manager.
There is hope because we can be trained but not without effort.
It's not without effort that celebs look so great, but it takes a village to make that happen.
He may have overstated it as being the actual physical limit of the retina, but the practical meaning of that remark was that you won't (without effort) be able to differentiate between a 300ppi display and a 400ppi display.
When she lost the vision in one eye, when, eventually, she could not breathe without effort, when her blood pressure was abnormally high and her teeth were bad and she could not urinate or take sugar in her tea or eat pork or remember a conversation, she remembered these two things: that she was polite and that she was dying.
These results were not achieved without effort.
Such ease was not acquired without effort.
However, integrating these systems or other systems with a landscape of heterogeneous data management systems in a large-scale project will not come without effort.
