安全不仅仅是一项政策 - 它是一种必须渗透到我们组织各个层面的文化。
I try to approach each role with an open mind and a willingness to learn something new.
能源安全是国家战略安全的重要组成部分,我们必须牢牢把握在自己手中。
The past is always tense, the future perfect.
The most profound ideas in mathematics often arise from the simplest observations.