We are constantly refining our models to improve performance.
"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."
"Schreiben ist eine Form des Erinnerns."
道理明白则文辞畅达,气势充沛则言辞得当。
A mathematician is a device for turning coffee into theorems.
创新不仅仅是技术,更是改变人们的生活。