数学之美不仅在于它描述世界的能力，还在于它揭示支配世界的隐藏结构的力量。
The beauty of mathematics lies not only in its ability to describe the world but also in its power to reveal the hidden structures that govern it.
Failure is not a bad thing. It's part of the process of learning and improving.
最好的故事是那些在你翻完最后一页后仍久久留在你心中的故事。
Psychology as the behaviorist views it is a purely objective experimental branch of natural science.
行为主义者眼中的心理学是自然科学的一个纯粹客观的实验分支。