"Every book should be a conversation between the author and the reader."
每本书都应该是作者和读者之间的对话。
那些试图让这个世界变得更糟的人并没有休息。我为什么要休息?
数学中最深刻的思想往往源于最简单的观察。
In times of crisis, true leadership is measured by actions, not words.
If we don’t measure our impact, we’re just guessing at sustainability.