在这个行业里，你必须脸皮厚。
You have to be thick-skinned in this business.
格言是智慧耐用的替代品。
The journey of self-discovery is one of the most challenging yet rewarding aspects of psychological study.
我们生产的每一桶石油都必须负责任地完成，充分考虑环境和社会影响。
Paper can be permanent if you respect its characteristics and design accordingly.