简介:RalphWaldoEmerson,thefamousnineteenth-centurypoetandessayist,wasoutonedaytryingtogetacalfintothe1)barn.Buthemadethecommonmistakeofthinkingonlyofwhathewanted:Emersonpushedandhissonpulled.Butthecalf2)stiffenedhislegsandstubbornlyrefusedtoleavethe3)pasture.