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。

The strength of a nation's institutions is not just in their formal rules, but in the informal norms that govern behavior and the degree to which they are internalized by the population.

每一代人都应视地球为信托。

书籍是通往其他现实的窗户。

写作的行为是一种乐观的行为。