圣人警戒于事情发展的苗头；愚人恐惧于事情明显暴露后。

You have to be thick-skinned in this business.

Music has the power to heal, to inspire, and to bring people together.

电子不是一个物体，而是电磁场的一种表现。

写作是重新获得自己身份的一种方式。

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.