可持续性不是一种选择；它是我们星球未来的必需品。
Sustainability is not an option; it's a necessity for the future of our planet.
"The words we use are like the clothes we wear. They can make us look smart or silly, kind or cruel, strong or weak."
A computer program does what you tell it to do, not what you want it to do.
Memory is like a phantom, or like a friend who betrays you.