1. Regard love as a luxury in life: it's best to have it, but you can also live without it.
2. If there is a conflict between work plans and boyfriend's dating schedule, choose the former - the former will not betray you (and the older you get, the less likely it is, unless you are the one doing the accompanying).
3. Read any contract at least three times before signing it - the most challenging contract is the marriage agreement.
4. Little girls use suction...
(Note: The sentence seems incomplete, so I translated exactly as provided.)