How Well Do You Know 'How Do I Love Thee?

The speaker's love evolves or changes throughout the text by expressing love freely, purely, and passionately, and by stating that they shall but love thee better after death, indicating a deepening and enduring love.

The references to 'my old griefs' and 'my childhood’s faith' reveal that the speaker's love is influenced by their past experiences and enduring faith, showing a depth of emotional connection and commitment to their love.

The different ways the speaker expresses their love in the text include the depth, breadth, and height of their love, their love for the level of every day’s quiet need, their love freely, purely, and passionately, and their love with the breath, smiles, tears, and throughout their life.