因果视角是解开宇宙之谜的关键。
The causal perspective is the key to unlocking the mysteries of the universe.
Responsible decommissioning is as important as responsible development.
However difficult life may seem, there is always something you can do and succeed at.
数学不仅仅是关于数字和方程；它是关于理解宇宙中一切事物的模式和结构。
写作是一种自我救赎。