Many authors have argued for the inevitability of war from the premise that in the struggle for existence among animal species, only the fittest survive.
Many authors have argued for the inevitability of war from the premise that in the struggle for existence among animal species, only the fittest survive.
许多作家根据动物世界为生存而进行的斗争中具有适者生存的规律这一点，论证战争是不可避免的。