...If not, would not the synthetic "Extra Man" be a human beingminus personality? Some very pretty problems here... 
Various 「Astounding Stories, August, 1931」
... when we were solving our problems in arithmetic—ah! what I have to tell you is learned also...
Alexandre Dumas, Pere 「Ten Years Later」
...In it were mingled the problems ofpoorly-prepared pupils, an inadequately-equipped plant, the naturalpolitics of bishoprics, and the provincial reactions of a country townloaded with traditions...
W. E. B. Du Bois 「Darkwater」
...Was it fear of the balance of powerin Europe? Hardly, save in the half-Asiatic problems of the Balkans...
W. E. B. Du Bois 「Darkwater」
...Particularly today most men assume that Africa is far afieldfrom the center of our burning social problems and especially from ourproblem of world war...
W. E. B. Du Bois 「Darkwater」
...A great Englishman, familiar with African problems for a generation,says frankly today: "There does not exist any real internationalconscience to which you can appeal...
W. E. B. Du Bois 「Darkwater」
...Louis for all this bandying of human problems, solong as its grocers and saloon-keepers flourished and its industriessteamed and screamed and smoked and its bankers grew rich...
W. E. B. Du Bois 「Darkwater」
... Spiller: Inter-Racial Problems, p...
W.E.B. Du Bois 「The Negro」
...See Inter-Racial Problems, p...
W.E.B. Du Bois 「The Negro」
...DuBois: "The Negro Race in the United States of America"(Inter-Racial Problems, etc...
W.E.B. Du Bois 「The Negro」
... of the main problems as regards the education of the Negro is howto have him use his education to the best advantage after he hassecured it...
Booker T. Washington 「The Future of the American Negro」
...On the contrary, I deem it a privilege to be permitted tolive in an age when great, serious, and perplexing problems are to bemet and solved...
Booker T. Washington 「The Negro in the South」
...The application of serological techniques to the problems ofanimal relationships has been attempted with varying degrees ofsuccess over a period of approximately fifty years...
William B. Stallcup 「Myology and Serology of the Avian Family Fringillidae」
...How many orders, dangers, prohibitions, problems, enigmas has one not toclassify in one's overburdened memory!...
Maurice Maeterlinck Alexander Teixeira de Mattos 「Our Friend the Dog」
...I put some problems to it verbally and was able to satisfy myself as to its abilities in the matter of arithmetic...
Henny Kindermann Agnes Blake 「Lola」
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