celebrate its 170st anniversary of the glass, he s also tended black. it is mathematic and crystal is mathematic. that means you take some sand. you take some fire. you take some ends, you take some intelligence, human intelligence, you create crystal and crystal by the reflection, aberration, deflection, reflection, make something which is close of a miracle. reporter: from designing hotel interiors, furniture, and even computer hard drives, now in his 60s, starck s greatest luxury is choice. i can say no. perhaps my only style is freedom. we refuse 95% of the proposal