解释：对于一件事情的利害得失，只有有智慧的人才能分辨清楚。

International politics is a brutal and dangerous business, and it is likely to remain that way.

Talent is the primary resource. We must establish more competitive talent cultivation and incentive mechanisms.

"The best way to innovate is to embrace failure."

人生应该树立目标，否则你的精力会白白浪费。