数学中最重要的是理解概念,而不仅仅是记忆公式。
"Imagination is more important than knowledge. Knowledge is limited. Imagination encircles the world."
阅读是借用;写作是偷窃并据为己有。
关于未来,我们唯一能确定的就是它会有所不同。
To write a good love letter, you ought to begin without knowing what you mean to say, and to finish without knowing what you have written.