A worker may be the hammer's master, but the hammer still prevails. A tool knows exactly how it is meant to be handled, while the user of the tool can only have an approximate idea.
Milan KunderaNecessity knows no magic formulae-they are all left to chance. If a love is to be unforgettable, fortuities must immediately start fluttering down to it like birds to Francis of Assisi's shoulders.
Milan Kundera