To deny our evolutionary past is to deny our very selves.
The best preparation for tomorrow is doing your best today.
年轻人并不堕落;他们只有在成年人已经堕落时才会被宠坏。
无人机的智能化将改变我们的生活方式。
生活就是当你忙于制定其他计划时发生的事情。
Sustainability must be profitable, or it won't be sustainable at all.