Man, like every other animal, has no doubt advanced to his present high condition through a struggle for existence consequent on his multiplication; and if he is to advance still higher, it is to be feared that he must remain subject to a severe struggle.

Nothing is easier than to admit in words the truth of the universal struggle for life, or more difficult, at least I have found it so, than constantly to bear this conclusion in mind.

Nothing exists for itself alone, but only in relation to other forms of life.

My folks ain't graduated from high school or nothing like that, so we always had to struggle in the family - and I come from a big family.

Change does not roll in on the wheels of inevitability but comes through continuous struggle. And so we must straighten our backs and work for our freedom.

Take up an idea, devote yourself to it, struggle on in patience, and the sun will rise for you.