During an important decision, he hesitated for a moment, and as the saying goes, a single slip may cause lasting sorrow, resulting in a heavy cost for him.
In his work, a momentary error led to him being humorously lauded as 'a single slip may bring everlasting fame', leaving everyone both amused and bewildered.
Throughout his life, he always remembered the saying "A single misstep leads to a lifetime of regret; looking back means a hundred years lost," which reminded him to tread carefully with every step.