You can look the word up in the dictionary, but mostly likely you will not find that the dictionary's definition says all there is to say. So we need to do some more thinking about love. But what we have here is two words that are related in meaning but not synonyms. If a person knew all the answers to all the questions in all the editions of Trivial Pursuit, we would say, that person had knowledge. But we would not on that basis alone call that person wise.
Wisdom involves more than knowledge.
Let's think more about wisdom. Power shortage within 20 minutes due to natural disaster. 10 people on life support systems. Auxiliary power unit can maintain only 6 people. Thus 4 will probably die and 6 will probably live.