..One to Seven~..

the most selfish one letter 'I' - avoid it
most satisfactory two letters 'WE' - use it
most poisonous three letters 'EGO' - kill it
most use four letters 'LOVE' - value it
most pleasing five letters 'SMILE' - keep it
fastest spreading six letters 'RUMOUR' - ignore it
hardworking seven letters 'SUCCESS' - achieve it