数学是一种超越文化和语言障碍的通用语言。
If you can imagine a society in which the computer- robot is the only menial, you can imagine anything.
To say goodbye is to die a little.
Challenges are what make life interesting; overcoming them is what makes life meaningful.
The only limits that exist are the ones in your mind.
El amor es la inspiración detrás de todas mis canciones.