to set challenging and ambitious goals
устанавливать сложные и амбициозные цели (ustanavlivat' slozhnye i ambitsioznyye tsely)
"Always aim high if you want to achieve greatness."
"Всегда ставьте высокие цели, если хотите достичь величия." (Vsegda **stav'te vysokiye tsely**, esli khotite dostich' velichiya)
to surprise or amaze someone greatly
to be certain that something is true or will happen
without any logical reason to doubt; with full certainty
to continue doing or supporting something despite challenges
Those who take risks are more likely to be successful.
something will happen eventually; be patient