Every mathematical problem has a solution; you just need to find the right perspective.

The challenge of our time is to build an economy that works for everyone, not just the privileged few.

The world is a book, and those who do not travel read only one page.

预测未来最可靠的方法就是理解现在。

Writing is groping in the dark, hoping to find a light.

Leadership means making tough decisions today for a better tomorrow.

有人告诉我在我书中每个方程式将会降低一半的销售量。结果，我确实放了一个方程式——爱因斯坦著名的等式，E=mc2。我发现这并没有吓跑我一半的潜在读者。