农业创新不仅仅是技术问题，更是改变思维方式和拥抱可持续性的问题。
Innovation in agriculture is not just about technology; it's about changing mindsets and embracing sustainability.
The concept of polynomial-time reduction is central to understanding the structure of NP-complete problems.
写作的行为是一种勇气的行为，是对世界沉默的挑战。
环境就是除我之外的一切。
"The act of writing is an act of hope."
我们必须时刻用不同眼光来看待事物。
Confidence isn't optimism or pessimism, and it's not a character attribute. It's the expectation of a positive outcome.
当你用尊重培育植物时，它们会用丰饶回报你。
Hint. Money flows into most funds after good performance, and goes out when bad performance follows.
提示。资金在表现良好后流入大多数基金，并在糟糕表现随之而来时流出。
工资与就业之间的关系并不像某些模型所暗示的那样简单。