生活就是受苦，生存就是在苦难中找到某种意义。
"To live is to suffer, to survive is to find some meaning in the suffering."
The spread of liberal democracy and the integration of the world economy have created a situation in which the major powers are no longer willing to risk war with one another.
"The past is never dead. It's not even past."
Every seed we plant today is a promise to future generations.
在检查动物各部分时，我勤奋努力以求达到真理。
密码学的本质是允许在存在对手的情况下进行通信。
质量不是一种行为，而是一种习惯。