Adverb
most quickly
Source: WordNetThe quickest way to end a war is to lose it. George Orwell
Passion is the quickest to develop, and the quickest to fade. Intimacy develops more slowly, and commitment more gradually still. Robert Sternberg
The quickest way to know a woman is to go shopping with her. Marcelene Cox
If we had a keen vision and feeling it would be like hearing the grass grow and the squirrel's heart beat, and we should die of the roar which lies on the other side of silence. As it is, the quickest of us walk about well wadded with stupidity. George Eliot
The quickest way to double your money is to fold it over and put it back in your pocket. Texan Proverb
The quickest way to double yur money is to fold it over and put back it in yur pocket. American Proverb