Another theme is that mathematics is a "young man's game", so anyone with a talent for mathematics should develop and use that talent while they are young, before their ability to create original mathematics starts to decline in middle age.
” 另一个重要的主题是“数学是一个‘年轻人的游戏’”，即是说任何有着数学天赋的人应当趁他们还年轻的时候发展并利用这些天赋，不至于等到中年，数学的创造力开始衰退的时候。