The companies that will thrive are those that see conservation as an investment, not a cost.
那些将保护视为投资而非成本的公司将会蓬勃发展。
It is not the benevolence of the employer that determines the wages of labor， but the competition among employers.
Every challenge is an opportunity to learn and improve.
在现代能源生产中，可持续性和效率必须齐头并进。