Cosmologists are often in error, but never in doubt.
宇宙学家经常犯错,但从不怀疑。
Innovation is the specific instrument of entrepreneurship. The act that endows resources with a new capacity to create wealth.
我的过去塑造了我,但它不能定义我。
The most important thing in mathematics is to understand the concepts, not just to memorize the formulas.