—— 请按键盘 空白键 开始游戏 ——

Uncertainty is the new normal—prepare for it with agility and foresight.
解释:对于一件事情的利害得失,只有有智慧的人才能分辨清楚。
释义:别人称赞我,不值得高兴;别人批评我,也不值得生气。
Combinatorics is the art of counting without counting.
成为作家就是成为梦想家、讲故事的人和人类状况的见证者。
The unfinished business of gender equality is one of the defining challenges of our time.
The goal of mathematics is to understand the structures that underlie the phenomena we observe.