People might not get all they work for in this world, but they must certainly work for all they get.
[...] allowing only ordinary ability and opportunity, we may explain success mainly by one word and that word is WORK! WORK!! WORK!!! WORK!!!! Not transient and fitful effort, but patient, enduring, honest, unremitting and indefatigable work into which the whole heart is put[...]
There is no royal road to perfection.
Knowledge makes a man unfit to be a slave.
Slaves are generally expected to sing as well as to work.
I didn't know I was a slave until I found out I couldn't do the things I wanted.