I agree that all of these thoughts have subtle cultural biases. I think it is always important to remember than when we speak of emptiness we aren't speaking of nihilism but rather as you note: impermanence, unsatisfactoriness, and no-self. This is not to be taken as something to be sad about, but rather as a terminology to describe a conception of the very essence of matter, that life itself, that the world is not to be construed as being an end in of itself, but rather a "vehicle to wisdom and realization." The cultivation of this faith is not to be but rather
The Three Jewels, also called the Three Treasures, the Siemese Triples, Three Refuges, or the Triple Gem (त्रिरत्न (triratna)) (Pali: tiratana), are the three things that Buddhists take refuge in, and look toward for guidance, in the process known as taking refuge.
The Three Jewels are:
Buddha
Sanskrit, Pali: The Enlightened or Awakened One; Chn: 佛陀, Fótuó, Jpn: 仏, Butsu, Tib: sangs-rgyas, Mong: burqan
depending on one's interpretation, can mean the historical Buddha (Shakyamuni) or the Buddha naturethe ideal or highest spiritual potential that exists within all beings;
Dharma
Sanskrit: The Teaching; Pali: Dharmam, Chn: 法, Fǎ, Jpn: Hō, Tib: chos, Mong: nom
the teachings of the Buddha.
Sangha
Sanskrit, Pali: The Community; Chn: 僧, Sēng, Jpn: Sō, Tib: dge-'dun, Mong: quvaraɣ
The community of those who have attained enlightenment, who may help a practicing Buddhist to do the same. Also used more broadly to refer to the community of practicing Buddhists.[1]
http://en.wikipedia.org/wiki/Three_Jewels