我不害怕坠入爱河，我只是害怕再次爱上错误的人。
I'm not afraid to fall in love, I'm just afraid to fall for the wrong person again.
The mind can be considered as a physical symbol system.
The great powers are always searching for opportunities to gain power at the expense of their rivals, which makes them inherently aggressive.
You have to be willing to step out of your comfort zone to grow.
经济学是对人类日常生活事务的研究。
成功不在于目的地，而在于旅程和你在途中所学的教训。