dr. arnold krickstein. he is the director of the center of regeneration medicine and stem cell research at ucsf. under his visionary leadership, our scientists have been performing groundbreaking work in the fields of the generation medicine. with the help of this new building, i'm confident we will make even greater steps towards the goals of new therapies for our patients. arnold. [applause] >> thank you. distinguished guests and friends, thank you for being here and participating in these festivities. doctors are often famous for their gallows humor, and i remember 30 years ago, when i was a junior resident, after a very long day when we had eight amputations that we could do very little for -- patients with strokes and als, and so on, very little we could do -- if she neurologist summed up what we could do in those days in two words, and those were diagnosed and adios. [laughter] over the years, i think all of us have been frustrated by patients that we see with diseases that we really cannot manage or