Every application of technology must be based on sustainability.
我的语言的界限意味着我的世界的界限。
The market is a reflection of the economic cycle.
Life is a balance between holding on and letting go.
The most important political development of the modern era is the rise of the modern state.
我们必须倾听科学的声音,并采取紧急行动应对全球能源挑战。
If you pick up a starving dog and make him prosperous, he will not bite you. This is the principal difference between a dog and a man.