Efficiency in farming should never come at the cost of biodiversity.
An invention can be so valuable as to be worthless to the inventor.
勤俭了就有了约束，有约束了就会各种好事都做；奢侈就放肆，放肆则各种坏事都泛滥。
The beauty of mathematics is that it allows us to explore the universe without ever leaving our chairs.
In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs.