All things considered
Definition 1 of 2
Pro Tip 1/3Reflective Summary
The phrase implies that a conclusion is made after careful thought. 
Following the debate, all things considered, my stance is unchanged.
Pro Tip 2/3Subjective Perspective
Shows the speaker's personal judgment, not an absolute truth. 
She was late, but all things considered, she's still reliable.
Pro Tip 3/3Transition to Opinion
Used as a transition before stating an opinion or decision. 
All things considered, we should postpone the event.