all the more
Definition from Wiktionary, the free dictionary
- even more; notably, but even more notably due to additional information, either preceding or following the statement.
- Lytle’s progress as a boxer is all the more remarkable when taking into account his unique circumstances.
Related terms 
Usage notes 
"All the more" can also be used to highlight contrast from the given or assumed, as in "You might think that my husband's rudeness to me would turn me off; actually, it just makes me love him all the more.