There are two ways to extend a business. Take inventory of what you are good at and extend out from your skills. Or determine what your customers need and work backwards, even if it requires learning new skills.

Silence is the perfectest herald of joy: I were but little happy, if I could say how much.

The past is hidden somewhere outside the realm, beyond the reach of intellect, in some material object (in the sensation which that material object will give us) which we do not suspect.

合作是农业发展的肥料。

In mathematics, the journey of discovery is often more rewarding than the destination itself.