局部和全局现象之间的相互作用是数论中反复出现的主题。
Responsible fishing is not just about rules; it's about respect for nature.
"The one thing that you have that nobody else has is you. Your voice, your mind, your story, your vision. So write and draw and build and play and dance and live as only you can."
The reasonable man adapts himself to the world; the unreasonable one persists in trying to adapt the world to himself. Therefore all progress depends on the unreasonable man. )