Immediately after he and Whitehead PM published , he wrote his 1912 `` The Problems of Philosophy '' . Immediately after he and Whitehead published PM he wrote his 1912 `` The Problems of Philosophy '' .
Sejurus selepas beliau dan Whitehead PM diterbitkan, beliau menulis 1912 "The Problems of Philosophy"'. Sejurus selepas beliau dan Whitehead menerbitkan PM beliau menulis 1912 "The Problems of Philosophy"'.