Patience is key in observational astronomy—some discoveries take decades to confirm.

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

摆脱诱惑的唯一方法就是屈服于它。

Don't wait for the perfect moment. Take the moment and make it perfect.

In this business, if you're good, you're right six times out of ten. You're never going to be right nine times out of ten.

I often take exercise. Why only yesterday I had breakfast in bed.

有时候，正是那些没人对他们抱有任何期望的人，做出了没人能想象到的事。