没有所谓的小词；每个词都承载着宇宙。
大自然将人类置于两位至高无上的主宰之下，痛苦和快乐。
Never stop learning, because the world never stops changing.
The laws of physics are universal, but our understanding of them is constantly evolving.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
"The measure of a civilization is how it treats its weakest members."