Fear of failure paralyzes progress; embrace risks to drive meaningful change.

I’ve had to learn to fight all my life—got to learn to keep smiling. If you smile, things will work out.

我们衡量经济成功的方式必须发展，以反映人们生活的现实。

The PAC learning framework provides a formal way to analyze the efficiency and effectiveness of learning algorithms.

教育学中的实验方法不仅是研究的工具，更是所有教育实践的基本原则。

Human activities have become a significant force shaping Earth's climate.

"Greatness is a lot of small things done well."

心理现象最好被理解为环境需求与有机体反应之间的桥梁。