1. effort - Noun
2. effort - Verb
An exertion of strength or power, whether physical or mental, in performing an act or aiming at an object; more or less strenuous endeavor; struggle directed to the accomplishment of an object; as, an effort to scale a wall.
To stimulate.
Source: Webster's dictionaryWhat is written without effort is in general read without pleasure. Samuel Johnson
Theology --An effort to explain the unknowable by putting it into terms of the not worth knowing. H. L. Mencken
Man's main task in life is to give birth to himself, to become what he potentially is. The most important product of his effort is his own personality. Erich Fromm
Wealth without effort is easily wasted. Bulgarian Proverb
Dip your paddle in and join the effort. Hawaiian Proverb
Even pulling a fish out of the pond requires some effort. Russian Proverb