In the realm of psychology, the power of suggestion can alter perceptions and even memories, highlighting the malleability of the human mind.
无限小在自然中的作用是无限大的。
心理生活是一个整体这一普遍说法可以被接受为真,但它并没有太大帮助。
The most important thing in mathematics is to understand the concepts, not just to memorize formulas.