定理是永恒的;它们的证明是短暂的。
"Reading is the foundation of empathy."
Psychology should concern itself not with static elements, but with the dynamic interplay between organism and environment.
坚持是数学研究的关键,许多伟大的成果来自于长期的奋斗。
The past is a shadow that follows us, no matter how fast we run.