因此，我决定只阅读那些被处决过或以某种方式冒过生命危险的人的著作。
I therefore have decided to read only the writings of men who have been executed or have risked their lives in some way.
我们对月球表面的了解比对海底的了解还要多。
The Internet is a global resource that should be managed in the public interest.
人的命运在他的灵魂中。
No matter what happens in life, be good to people. Being good to people is a wonderful legacy to leave behind.
The dialogue between science and society must be continuous and transparent.
过去不是负担，而是基础。