All excellent things are as difficult as they are rare. -Spinoza, Baruch (Benedict de)
- Frase celebre di Baruch Spinoza «La migliore costituzione per qualsivoglia potere, si comprende facilmente a partire dal fine dello stato civile: che non è niente altro che la pace e la sicurezza della vita.» (Baruch Spinoza)
- "The BlackBerry capability itself is excellent… "The BlackBerry capability itself is excellent and may be second to none." - Jim Rogers
- "If you want to achieve excellence, you can get… "If you want to achieve excellence, you can get there today. As of this second, quit doing less-than-excellent work." - Thomas J. Watson Sr.
- "The one excellent thing that can be learned… "The one excellent thing that can be learned from a lion is that whatever a man intends doing should be done by him with a whole-hearted and strenuous effort." - Chanakya