Lev Gumilev prinadlezhal k redkoj v sovremennoj nauke kategorii podlinnyh entsiklopedistov. Masshtab ego znanij i myslej ne vmeshalsya v uzkie ramki sovetskoj istorii. On rabotal na grani neskol'kih nauk - istorii, filosofii, geografii, etnografii, psihologii - i obladal neobychajnoj intuitsiej i sposobnost'yu k integratsii nauk. Eto pozvolilo uchenomu sozdat' original'nuyu passionarnuyu teoriyu etnogeneza, aktual'nost' kotoroj god ot goda vozrastaet. Pri etom Gumilev ne byl kabinetnym uchenym, - on byl velikolepnym lektorom. Vladeya shirokim spektrom nyuansov russkogo yazyka i prekrasnym znaniem chelovecheskoj prirody, on mog ne tol'ko nauchno, no kratko, ponyatno i yarko izlozhit' svoyu teoriyu dlya predstavitelej lyubogo sotsial'nogo sloya i vozrasta. Ego nauchnye lektsii i seminary byli obschedostupny, chrezvychajno populyarny v 1980-e gody i prohodili vsegda pri perepolnennyh zalah. Unikal'nyj kurs lektsij L'va Gumileva, izdavaemyj na osnove audioarhiva uchenogo, vpervye v polnom ob'eme stanovitsya dostupnym shirokomu krugu chitatelej.
Lev Nikolayevich Gumilev (Лев Гумилев) was a Soviet and Russian historian, ethnologist, anthropologist and translator. He had a reputation for his highly unorthodox theories of ethnogenesis and historiosophy. He was an exponent of Eurasianism. According to geographer Mark Bassin, Lev Gumilev, whose books have now sold millions of copies, can be compared in terms of influence to Herodotus, Karl Marx, Oswald Spengler or Albert Einstein.