The struggle for survival is the essence of life.
The documenta must always remain a question, never an answer.
The joy of science is in the journey, not just the destination.
我对愚蠢的人有极大的信心;我的朋友们称之为自信。
The greatest economic transformations often begin with small, deliberate steps.
The beauty of mathematics is that it is one of the few areas of human endeavor where absolute truth can be known.