我热爱竞争。这就是我的工作。这就是我如此努力的原因。
I love to compete. That's what I do. That's why I work so hard at it.
在数学中，提出问题的艺术必须比解决问题更有价值。
The historical sense involves a perception, not only of the pastness of the past, but of its presence.
安全不仅仅是一个优先事项，它是一种价值观。我们必须每天都践行它。
