相见易得好，久住难为人。
一两次接触容易处理好关系，长期在一起关系就难处了。
Love is the only thing that grows when we share it.
科学是分类学家的乐园。
The only way to discover the limits of the possible is to go beyond them into the impossible.
Fiction is a way of telling the truth without being constrained by facts.
数学家的工作永远不会完成；总有新的问题需要探索，新的谜团需要揭开。
幸福是小小瞬间的积累。