The general idea is as follows:
What you like may not be suitable for you, but what is around you is always the best. Companionship is the longest confession. I hope that I can look back in years and grow old. If you are an unfaithful person, why should you pay too much emotion when you are in contact?
Explanation of words:
Affection: refers to deep friendship or affection.
2 deep love: refers to strong feelings or love.
This passage is a common sentence describing love in modern times, and it has no source.