Sustainability isn't an option; it's a necessity for the future of our planet.
Don’t ever respond to a solicitation or a proposal on the phone. The urgency is a disguise.
The past is not a burden but a foundation.
科学无法解开自然的终极奥秘。那是因为,归根结底,我们自己正是我们试图解开的奥秘的一部分。