数学家是将咖啡转化为定理的装置。
A mathematician is a device for turning coffee into theorems.
The degree of slowness is directly proportional to the intensity of memory. The degree of speed is directly proportional to the intensity of forgetting.
The most durable thing in writing is style, and style is the most valuable investment a writer can make with his time.
The beauty of mathematics lies in its ability to describe the universe in the most elegant way possible.