Secret of Life

I try my best to understand this world of secrets The answer, unknown, but I shall always seek it I don't know if I'll find it, but my fate is sealed Who knows if the answer will ever be revealed To some, trying to find this is insanity But to me, finding it will help all humanity The key to life is needed most here On this greedy and rapid blue sphere I feel like it's my mission, and it's leaving me berserk With tirednes, you know, it takes a lot of work I try harder everyday, it only causes more strife But it's my destiny to find the secret of life