外交是实现国家利益的一种手段,但也要尊重和平、公正和法治的原则。
文章的奇特之处,如同风云变幻,无法用常理揣度。
Innovation is not just about creating something new; it's about making a difference in people's lives.
"The power is in the balance: we are our injuries, as much as we are our successes."
L-函数的算术是窥探数论灵魂的窗口。
不要害怕失败;害怕不去尝试。
了解穷人的真实生活是设计有效政策帮助他们第一步。