可持续发展需要在经济增长和生态保护之间取得平衡。
Sustainable development requires balancing economic growth with ecological protection.
Courage is grace under pressure.
I think the best movies are the ones that make you think, that challenge you.
The challenge in science is not just to find answers but to understand their deeper implications.
生活就是受苦，生存就是在苦难中找到一些意义。