我不是没有素材，而是没有时间。

"El silencio es el espacio donde las palabras encuentran su verdadero significado."

Dreams are the seeds of greatness, but hard work is what makes them grow.

Sustainability is no longer an option—it's a business imperative.

The price of doing the same old thing is far higher than the price of change.

To every action there is always opposed an equal reaction； or， the mutual actions of two bodies upon each other are always equal， and directed to contrary parts.