Do you have a tenacious and persistent heart?
'Nothing is difficult in the world, as long as you are willing to climb.' To make achievements in any work, you need unremitting efforts. If you work day and night, stop at a superficial level, and give up halfway, you will ultimately achieve nothing.
Perseverance and perseverance are the basis for success.
Carnegie said: 'The failure of many young people can be attributed to a lack of persevera...