A long enough time for me and a large enough space around me in which my values, beliefs hold ground.Because one I got them I am not likely to give them up easily.
True realization of my creative artistic and linguistic faculties.
Unconditional love from me and for me.
Prolonged access to and exercise of a positive attitude and positive emotions.
It also made me happy that you asked this question and let me answer your question and probably would read it too.
Things like these make me happy and when they all accumulate into a bundle..they are sure to make me happiest.
Generally, the ability to act correctly at the very moment that asks for such proper action is what truly makes someone/anyone happy.