To write is to give voice to the silent.

The world is in a constant state of flux. Nothing remains the same from one moment to the next. You can never step into the same river twice.

If we had paid no more attention to our plants than we have to our children, we would now be living in a jungle of weeds.

The laws of physics are universal, but our understanding of them is constantly evolving.

心有其理，理性对此一无所知。