"It is a capital mistake to theorize before one has data. Insensibly one begins to twist facts to suit theories, instead of theories to suit facts" Sherlock Holmes
багшаа 3-22, 3-23ынхаа хариуг бас тавихгүй юм уу?
багшаа 3-22, 3-23ынхаа хариуг бас тавихгүй юм уу?
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