"The only way to get rid of a temptation is to yield to it."

"We are all prisoners of our own memories, and the key to freedom lies in understanding them."

Science has no borders, but scientists have a motherland, we must contribute to the development of national agriculture.

孩子们值得拥有挑战他们的书，而不仅仅是娱乐。

经济发展中最重要的事情不是正确地做事，而是做正确的事情。