The facility which this revenue gives for borrowing money is what has enabled the greater part of Europe to accumulate a capital of such a magnitude.

"The truth is not always the most important thing; sometimes, what matters is what people believe to be true."

生活是由哭泣、抽噎和微笑组成的，其中抽噎占主导地位。

"The interplay between mathematics and computer science is a rich source of innovation."

Sustainability isn't an option—it's a responsibility we owe to future generations.