The study of L-functions is a reflection of the unity of mathematical knowledge.
时间是最好的作者:它总能找到一个完美的结局。
Sustainability is not a choice anymore; it's a necessity for any business that wants to thrive in the long term.
我不相信内疚,我相信冲动地生活,只要你从不故意伤害别人。
可持续性是畜牧养殖的唯一前进道路——没有其他选择。