密码学是关于在存在对手的情况下进行通信的。
Cryptography is about communication in the presence of adversaries.
人的感情容易变化反复,人生之路常会崎岖不平。
Science is not only a discipline of reason but also one of romance and passion.
我们必须在经济增长和环境责任之间取得平衡——它们并不是相互排斥的。
In the energy sector, we must balance progress with responsibility - our actions today shape tomorrow's world.