"The essence of mathematics is not to make simple things complicated, but to make complicated things simple."

"A well-written biography is a bridge between the past and the present."

译文：不怕自身会产生恶念，只怕发觉自身的恶念太迟。

I believe that poetry is a way to express the inexpressible.

The true revolutionary is guided by great feelings of love.

民主是最坏的政府形式——除了其他所有不断地被试验过的政府形式之外。