In times of adversity and change, we really discover who we are and what we're made of.

The universe is a vast and mysterious place, full of wonders waiting to be discovered.

位置测量越精确，动量测量就越不精确，反之亦然。

The most important property of a program is whether it accomplishes the intention of its user.

"The future is about creating a more inclusive world."

The ultimate goal of machine learning is to make computers learn from experience and improve their performance on tasks over time.