The rule, or measuring rod, which the behaviorist puts in front of him always is: Can I describe this bit of behavior I see in terms of "stimulus and response"?
行为主义者放在自己面前的规则或衡量标准总是：我能否用"刺激和反应"来描述我所看到的这一行为？
The power of cryptography is not just in keeping secrets, but in enabling trust in a digital world.
To live is the rarest thing in the world. Most people exist, that is all.
Agriculture is not just an industry—it’s a lifeline for humanity.
质量不是保证；它是一种证明。
Sustainability isn't an option; it's a responsibility we owe to future generations.
不在于你有多想要，而在于你愿意为之付出多少努力。