Nothing Succeeds Without a Strong Will

As The humorous saying is that quitting smoking is the easiest thing in the world—I've done it hundereds of times.  Which This vividly reflects a deeply truth that nothing will sucsice succeed if we have no strong will.
Just like saying speaking languages, where I tried to study Japanese and Korean, however, I didn't learn it every day, as will well as English.  It must be for that reason makes me I have no improving on improvement with them.
For exchanging To replace the horrible present situation, I'm going to bring up the will increase my will power!

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