Sustainability is not just a buzzword; it's a fundamental part of how we do business.
The past is always tense, the future perfect.
The deterioration of a government begins almost always by the decay of its principles.
科学的力量在于它的普遍性和无私性,它超越了国界和文化的限制。
It's not what you're looking for trouble, but something that you're not sure of, but in fact, it's not.
There are no hard distinctions between what is real and what is unreal, nor between what is true and what is false. A thing is not necessarily either true or false; it can be both true and false.