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"You never know how strong you are until being strong is the only choice you have."
我们开发的每个化学工艺都必须通过三个测试:它安全吗?它可持续吗?它具有可扩展性吗?
Learning to read involves the development of attentional networks that allow children to focus on letters and words while ignoring distractions.
文学是一种对话,是与读者之间的交流。
Happiness is not having what you want, but wanting what you have.