1. By committing to memory
   "she knew the poem by heart"
   - by memory

Encyclopedia: By heart

• bewhisker
• bewhiskered
• Bewick's swan
• bewigged
• bewilder
• bewildered
• bewilderedly
• bewilderingly
• bewilderment
• bewitch
• bewitched
• bewitchery
• bewitching
• bewitchingly
• bewitchment
• bewray
• Bextra
• bey
• beyond
• beyond a doubt
• beyond a shadow of a doubt
• beyond control
• beyond doubt
• beyond measure
• beyond the pale