Every effect requires a cause.
A chain of effects is an effect.
An infinite chain of effects is therefore is an effect.
An effect requires a cause.
An infinite chain of effects requires a cause.
An infinite chain of effects by definition also doesn't require a cause.
Contradiction. Therefore an infinite chain of effects is impossible.
A chain of effects is an effect.
An infinite chain of effects is therefore is an effect.
An effect requires a cause.
An infinite chain of effects requires a cause.
An infinite chain of effects by definition also doesn't require a cause.
Contradiction. Therefore an infinite chain of effects is impossible.