The strength of a response tendency depends on the amount of reinforcement received.
"文学的价值不在于它的流行程度，而在于它能否触动读者的内心。"
The only person who is educated is the one who has learned how to learn and change.
Cada poema es una carta de amor al mundo, aunque hable de dolor.
Sustainability is not just a buzzword; it's a responsibility we owe to future generations.