We are all alone, born alone, die alone, and—in spite of True Romance magazines—we shall all someday look back on our lives and see that, in spite of our company, we were alone the whole way.

Before I came here I was confused about this subject. Having listened to your lecture I am still confused. But on a higher level.

一个好的布道是激情对话的一面。

In the realm of computer science, mathematical rigor is the cornerstone upon which reliable and efficient algorithms are built.

Quality is not a tool, it is a mindset.

一个好的数学家是能看到定理之间类比的人；一个伟大的数学家是能看到类比之间的类比的人。

解释：大多数花类药材都有升散的作用，而旋覆花却有降气的作用，说明药材特性的多样性。