In mathematics, the simplest questions often lead to the most profound discoveries.

The end is in the beginning and yet you go on.

"The power of a single word can outshine the brightest star in the darkest night."

"Gratitude can transform common days into thanksgivings, turn routine jobs into joy, and change ordinary opportunities into blessings."

气候模型就像时间机器 - 它们让我们能够窥视可能的未来。

价格会被遗忘，但品质会被长久铭记。