The Erdős discrepancy problem fascinated me because it was so simple to state yet so deep in its implications.
To read is to travel without moving.
我扮演的每个角色都是我的一部分，我也是他们的一部分。
科学不仅仅是理论；它是关于在现实世界中实现可行的事物。
Freeing yourself was one thing, claiming ownership of that freed self was another.
Quality is never an accident; it is always the result of intelligent effort.