数学的目标不是解决问题，而是理解问题。
The goal of mathematics is not to solve problems, but to understand them.
真理不需要华丽的装饰。
Sustainable practices aren't a cost—they're an investment in our collective future.
The world is not a wish-granting factory.
心理学的方法必须是客观的，即使研究主观现象时也是如此。