黑暗不在外面，而在我们内心。
La literatura nos permite vivir mil vidas y sentir mil emociones.
当你愿意挑战现状时，创新就会发生。
The journey of self-discovery is one of the most challenging yet rewarding aspects of psychological study.
Development economics is ultimately about improving people's lives.
太阳不会永远闪耀。