Do whatever you want, and persistence in learning is omnipotent. Learn casually, and if you are not serious, you will not succeed. When a person does one thing wholeheartedly, he is bound to succeed in the end. Only by doing one thing wholeheartedly can we do it well.
If the water is 3 thousand, take a spoonful.
I am crazy about the moon. Who is domineering for?
Where there is a will, there is a way.
Don't be half-hearted.