Associations to the word «Mainspring»

Wiktionary

MAINSPRING, noun. The principal spring of a clockwork mechanism, that drives it by uncoiling.
MAINSPRING, noun. (figuratively) The most important reason for something.

Dictionary definition

MAINSPRING, noun. The most important spring in a mechanical device (especially a clock or watch); as it uncoils it drives the mechanism.

Wise words

Always aim at complete harmony of thought and word and deed. Always aim at purifying your thoughts and everything will be well.
Mohandas Gandhi