科学不过是常识的极致——观察上严格精确，逻辑上对谬误毫不留情。
Science is simply common sense at its best—that is, rigidly accurate in observation, and merciless to fallacy in logic.
挑战是伪装的机会；用勇气拥抱它们。
"Sometimes the hardest thing in life is to know which bridge to cross and which to burn."
翻译：准备各种物资以充分利用，制成器具给天下带来利益，没有比圣人更伟大的了。
The mother is the main factor in the child's world. Her behavior creates the behavior of the child.
"We must always strive to do the right thing, even when it is difficult."
图书馆是活书的墓地，每一本都在等待读者将其复活。