Is it Wise to Be Optimistic About the Future? Tue, 6th November 2007, 6:00 pm DAI - Bibliothek Dr. Steven Bloom Social Activity Every Tuesday at 6:00 p.m. the general public is invited to participate in the English-language discussion group. Meetings take place in the dai library and are free of charge. However, those wishing to assure that this service continues should become members of the dai’s Circle of Friends. Discussions are led by Dr. Steven Bloom and are well-known to be both informative and entertaining.