艺术中没有必须，因为艺术是自由的。

The value of psychology is in its power to explain life.

Memory is identity... You are what you have done; what you have done is in your memory; what you remember defines who you are.

不要太相信什么正直无私，对任何人都要提高警惕。

The challenge of climate change requires collaboration between governments, businesses, and civil society.

Science is not just about discovery, it's about solving real-world problems.