伦理学的任务不仅是理解世界，而且是改变世界。

The safety of our workers must always come first, no matter the cost.

城市是一个我们必须小心对待的生命有机体

The future of liberal democracy depends on its ability to adapt to new challenges and to maintain the support of its citizens.

Maybe if we knew what other people were thinking ,we’d know that no one’s ordinary.we all deserve a standing ovation at least once in our lives.