在科学中最重要的不是解决问题,而是提出正确的问题。
The most important thing in science is not to solve problems, but to ask the right questions.
每个艺术家最初都是业余爱好者。
The true discovery of America is before us. The true fulfillment of our spirit, of our people, of our mighty and immortal land, is yet to come.