对难教的学生你必须坚持诲人不倦的精神。

You have to persevere with difficult students.

《牛津词典》

答：一个人要想真正达到万物皆空的最高精神境界是非常难的，除非他已修行几世。

Answer: It is actually very hard to attain the highest release in one lifetime, unless one had already trained well in past lives.

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理论彻底，策略准确。然后以排除万难坚定不移的勇气和精神向前干去，必有成功的一日。——邹韬奋。

Theory thorough, strategic accurate. Then with courage and unwavering spirit against all odds to go forward dry, there must be a successful day. - Fen.

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