challenge your mind
commitment
committed
constant
determined
do not lose yourself
do not stop
do what you love
dogged
encouragement
hang in there
importunate
indefatigable
insistent
intransigent
keep going
motivation
motivation poster
never hold back
never say die
never surrender
no pain no gain
non stop
nose to the wind
obstinate
optimist
patient
perseverance
persevering
persistence
positive
purposeful
relentless
resolute
stay firm
steady
stubborn
tenacious
tireless
unrelenting
untiring