The bigger, smaller, faster, slower, etc. the better
Definition 1 of 1
Pro Tip 1/3Comparative Degree
Indicates a preference for more or less of something, showing comparison rather than exact size or speed. 
In summertime, the cooler the better for a comfortable sleep.
Pro Tip 2/3Subjective Opinion
Reflects personal preference or opinion; what's better for one might not be for another. 
For some gamers, the faster the internet connection, the better the gaming experience.
Pro Tip 3/3Not Always Literal
Can be used figuratively; 'bigger' or 'faster' doesn't always mean physically larger or quicker. 
For puzzle fans, the trickier the riddle, the better the challenge.