要理解意识，就要研究它在生存中的作用。
To understand consciousness, study its role in survival.
It is a curious subject of observation and inquiry, whether hatred and love be not the same thing at bottom.
The essence of intelligence is the ability to adapt to new situations.
Change happens by listening and then starting a dialogue with the people who are doing something you don’t believe is right.
我们用来探测系外行星的工具在不断进化，突破了我们认为可能的界限。
