İhtiyacın olan şey dayanıklılıktır. - What you need is staying power.
الإنجليزية - الإنجليزية
تعريف staying power في الإنجليزية الإنجليزية القاموس.
If you have staying power, you have the strength or determination to keep going until you reach the end of what you are doing. Someone who lacks staying power and persistence is unlikely to make a good researcher. = stamina. the ability or energy to continue doing something difficult until it is finished