这是一个简单的主系表结构句子，用词精炼，通过is the greatest lack of这一表达强烈地定义了平庸的本质。
Those with true great wisdom are always humble and gentle; those with great kindness are always tolerant. People with immense achievements are often modest and peaceful, possessing a mind that embraces all things and treats all living beings with generosity.
In any contest, the side that is emotionally agitated is usually at a disadvantage. As long as one does not despise oneself, there is no need to fear boredom. If one does not read other books, it is the perfect time to carefully read the book of one's own soul. Mediocrity is the greatest lack of seriousness. Wisdom has no nationality; all of humanity has jointly created the excellent cultural heritage in the history of every nation. Every question has at least two opposite answers.
真正的大智慧者必然谦和，大善者必然宽容。那些拥有巨大成就感的人，往往谦逊平和，拥有包容万物、宽待众生的胸怀。
在较量中，情绪激动的一方往往处于劣势。一个人只要不讨厌自己，就不该害怕无聊。若不读其他书，正好仔细研读自己灵魂这本书。平庸，即是最大的不严肃。智慧没有国籍，全人类共同创造了各民族历史上的优秀文化遗产。每一个问题，至少都有两个相反的答案。
"A person's life should leave no regret or shame for mediocrity."
"I would rather stumble through life than drift through it in mediocrity."
"Some people spend their whole lives huddled in a corner."
"A life without risk is like riding a horse on flat ground or sailing a boat on still water."
"Never let yourself sink into mediocrity when facing pressure."