目的的概念在行为的科学解释中没有位置。
The concept of purpose has no place in a scientific account of behavior.
Children have never been very good at listening to their elders, but they have never failed to imitate them.
最好的技术是无形的——它只是无缝地运作。
If I should tell you，I still read the fairy tale，and they are my favorite books。
In times of crisis, transparency and accountability are paramount.
I will hazard a prediction. When you are 80 years old， and in a quiet moment of reflection narrating for only yourself the most personal version of your life story， the telling that will be most compact and meaningful will be the series of choices you have made. In the end， we are our choices. Build yourself a great story.
We're here to put a dent in the universe. Otherwise why else even be here?