科学中最激动人心的短语,预示着新发现的不是“我找到了!”而是“这有点奇怪……”
I want to create a world where everything is connected.
JD.com's success comes from the ultimate pursuit of user experience.
系外行星的多样性令人惊叹,从气态巨行星到岩石世界,其中一些可能孕育着生命。
All changes, even the most longed for, have their melancholy; for what we leave behind us is a part of ourselves; we must die to one life before we can enter into another.