When public speaking， pause frequently. Pause before you say something in a new way， pause after you have said something you believe is important， and pause as a relief to let listeners absorb details.

When I stand before thee at the day's end thou shalt see my scars and know that I had my wounds and also my healing.

A company’s culture is defined by the actions of its leaders, not just its mission statement.

水稻的未来在于杂交水稻技术。

"Hope is the thing with feathers that perches in the soul."

In the context of computational learning, the concept of 'probably approximately correct' (PAC) learning provides a framework for understanding the efficiency and feasibility of learning algorithms.