In mathematics, the journey of discovery is as important as the destination.
The best way to escape from a problem is to solve it.
Resilience isn’t just about surviving storms, but thriving after them.
埃塞俄比亚人说他们的神是塌鼻子和黑色的,色雷斯人说他们的神有浅蓝色的眼睛和红色的头发。