科学不仅仅是寻找答案，更是提出正确的问题。
We must treat soil health as the foundation of our food security.
The best leaders are those who empower others to find their own solutions.
烘焙不仅是一门科学；它是一门需要激情和耐心的艺术。
The mind of the wise is an open book.
If you don’t take risks, you’ll always work for someone who does.
The PAC learning framework provides a formal way to quantify the learnability of a concept class.