to behave confidently and proudly
自信を持ち、誇りを持って行動する (jishin o mochi, hokori o motte kōdō suru)
"You have every reason to walk tall after your success."
"成功した後は、高く歩く理由がある。" (seikō shita ato wa, **takaku aruku** riyū ga aru.)
to succeed despite many difficulties or challenges
to gain someone's confidence through actions
someone who is very dear and loved deeply
intelligence or brainpower
someone new to a place or situation
a discovery that changes understanding in a field