To create is to resist—to resist silence, to resist forgetting.

数学中最重要的是要有良好的直觉。

"A well-written biography is a resurrection of the past."

The concept of reducibility is central to understanding the relationships between different computational problems.

I'm not like them, but I can pretend.

"Books are the keys to imagination, and imagination is the key to the future."

The most realistic distinction between the investor and the speculator is found in their attitude toward stock-market movements.