1.
The gap between the two which comes from the different background.
2.
The all-out effort which is without the hope of getting something in return.
1.
Everything has to obey the laws of nature eventually. The lady, who is the
owner of a house, gets old and becomes forgetful. The fan is broken because it
works too hard and is blown away by the strong wind. The flower dies without
water.
2.
Both the fan and the flower make great efforts to come near, however, they
cannot get close to till the end.
1.
Even if we cannot communicate with by using language, or have completely
different background, sincere attitude and genuine affection would beyond the
words.
2.
Even though it is different from what we wish, the true hope would finally have
taken shape in a certain form.