I have such a stressful job that the only way I can get it out of my mind is by running hard；it's the only way I can get some release.

总统职位需要最大的勤奋和关注。

所以说百工干事,都有法规可以衡量。现在大道治理天下,其次治理大国,却没有法度来衡量,这就是还不如百工聪明了。

Science is a collaborative effort; no major discovery happens in isolation.

The least I can do is speak out for those who cannot speak for themselves.

天文学中的精确测量为理解宇宙打开了新的窗口。