1) Be more concerned with being kind than being right.
2) Find something to appreciate about your partner every day.
3) Do not complain to friends or relatives about your partner.
4) Date your partner on a weekly basis.
5) Celebrate all your important anniversaries.
6) Compliment each other twice a day.
7) Have a good sense of humor about challenges.
Communicate, communicate, and communicate.
9) Share responsibilities and acknowledge each other’s strengths.
10) Greet your partner every day with a hug and kiss.
(I believe there are actually 11 ways listed here...but who's counting?)