Someday is a disease that will take your dreams to the grave with you.

解释：以芍药相赠，以文无（一种中药）相招，展现了中药在人际交往中的特殊意义。

The holographic principle suggests that the information content of a region of space can be thought of as encoded on the boundary of that region.

数学是书写宇宙的语言。