统计学是文明的火炬手,是进步的真正衡量标准。
The effects of immigration are often localized and context-specific.
In this world, nothing makes you grow more than loneliness.
My parents taught me to never give up.
The most important thing in a database is the schema.
气候变化的挑战要求科学界采取紧急行动。
A good book should make you laugh, cry, and think.