In times of adversity and change, we really discover who we are and what we're made of.
"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."
对抗病毒是一场持续的战斗，科学必须始终领先一步。
The writer must be a perpetual beginner, always doubting, always searching.
电池技术的突破将决定新能源汽车的普及速度。
A mathematician is a device for turning coffee into theorems.