Success will be a matter of course
The close meaning is a matter of course
The opposite meaning is a matter of time and success
Definition of channel: waterway. A water channel naturally forms where the water flows. It means that when conditions are ripe, things will naturally succeed.
Source: Song Dynasty Su Shi's "Reply to Qin Taixu": "Don't paint scriptures and paintings when the time comes, it will happen naturally, no need to think about it."
Use examples must come naturally, ~, not by reason. The most taboo thing about cars and boats is that they come unexpectedly and unexpectedly. (Qing Dynasty Li Yu's "Idle Love Occasionally Sends Great Harvest")