States are rational actors that seek to maximize their relative power in order to ensure their survival in a competitive international system.

Being able to do what you love for a living is a blessing.

天生犯罪人是其自身组织的受害者。

In our hearts, there is a place that cannot be locked. That place is called hope.

将气候挑战视为重塑机会的公司将会蓬勃发展。