未来只是一个我们用来逃避现在的概念。
劳动力的培训和提高是提高生产力的有效途径。
Sustainability isn't an option; it's a necessity for the energy sector.
The study of Galois representations is a bridge between number theory and geometry.
You can't just sit there and wait for people to give you that golden dream. You've got to get out there and make it happen for yourself.