goals determine what you are going to be.
great hope makes great men.
an aim in life is the only fortune worth finding. pursue your object, be it what it will, steadily and indefatigably(不懈地).
man who has a settled purpose will surely succeed.
follow your own course, and let people talk.
life is a leaf of paper white, thereon each of us may write his word.
there is a limit to one's youth, but no limit to his wisdom. draw on the limitless wisdom during the short span of youth.
self-reverence, self-knowledge, self-control, these three alone lead life to sovereign(独立的) power.
life is a flame, not an existence. life is an energy, not a substance.
to live is to function. that is all there is in living.