What is "scientific" about the natural and human sciences? Precisely this: the legibility of our worlds and the distinctive reading strategies that they provoke. That account of the essence of science comes from Edith Stein, who as HusserI's assistant 1916-1918 labored in vain to bring his massive Ideen to publication, and then went on to propose her own solution to the problem of finding a unified foundation for the social and physical sciences...