In the realm of psychology, the power of suggestion can alter perceptions and even memories, highlighting the malleability of the human mind.

We live in a world of shadows, and what we call reality is only the shadow of a shadow.

一本书是一面镜子：如果傻瓜往里看，智者也无法从中看出什么。

The world is so unpredictable. Things happen suddenly, unexpectedly. We want to feel we are in control of our own existence. In some ways we are, in some ways we're not. We are ruled by the forces of chance and coincidence.

Sometimes the most profound discoveries come from asking the simplest questions.

The concept of inflation suggests that the universe underwent a period of extremely rapid expansion shortly after the Big Bang.