Quick

Definitions: (1) done, proceeding, or occurring with rapidity; brisk; (2) moving or able to move with speed; actively agile; (3) keenly responsive; lively; acute; nimble; (4) prompt or swift in doing or understanding; quick-minded; (5) sensitive and discerning; acutely perceptive; alert

Quotes:
No individual is alone responsible for a single stepping stone along the path of progress, and where the path is smooth progress is most rapid. — Ernest Orlando Lawrence (1901–1958) American nuclear physicist
• Strive to attain to the greater virtues, but do not neglect the lesser ones. Do not make light of a fall even if it be the most venial of faults; rather, be quick to repair it by repentance. — Saint Basil (329-379) Bishop of Cappadocia