What's love?

How simple is it to say the three words "I love you"?
How do we express ourselves that our love is true?
By giving presents or preparing special events?
Or always complimenting your him/her?
How do your him/her will be able to feel your sincerity?
How will honest will you be when you carelessly lost something which is meaningful between the both of you?
How do your him/her will able to trust you if you lost something which is meaningful between the both of you?
Have you ever do yourself in the shoes of your him/her to understand how he/she feels?
At times, I have the urge to fall in love because of watching how sweet other couples are...
But there are also times, I feel fortunate that I'm single as I have seen couples who quarrel over a small matter... or unable to commit....
Commitment... Something which I'm not ready of...