Sustainability isn't a trend; it's a responsibility we owe to future generations.
数学不是关于数字、方程、计算或算法的:它是关于理解的。
Great leaders don't create followers, they create more leaders.
小说的目的是让你走出自己的生活,意识到其他人的生活。
The computer is a fantastic tool if you know how to use it.
Sustainable development is not an option, but a necessity for the coal sector.