最动听的话不是“我爱你”，而是“它是良性的”。

The secret of all effective advertising is not the creation of new and tricky words and pictures, but one of putting familiar words and pictures into new relationships.

在好处中要取大的，在害处中要取小的。在生活中会遇到好处，也会遇到坏处。对待好处，无疑应择其大者而取之，以获取最佳利益；对坏处，能避免则避免，不能避免则择其小者而取之，以最大限度地减少损失。

郦波在讲座中引用马克·吐温的话并加以阐释

The strong man is strongest when alone.

Dream big, work hard, stay focused.

Just in terms of allocation of time resources, religion is not very efficient. There's a lot more I could be doing on a Sunday morning.

The goal of synthesis should be to make molecules as easily as possible, not just possible.