如果一个孩子要保持他与生俱来的惊奇感，他至少需要一个能与之分享的成年人的陪伴，与他一起重新发现我们生活的世界的快乐、兴奋和神秘。
The study of Galois representations is a bridge between number theory and geometry.
"A book is a friend that never judges you."
A day wasted on others is not wasted on one's self.
我对制作美丽的物品不感兴趣，我对制作有意义的系统感兴趣。