"To be a spy is to live in a world of constant doubt and suspicion."

Theatre survives because it's the one place you're guaranteed to find living people in a room together.

志村簇的研究证明了几何直觉的力量。

The key to successful mining is not just extracting resources, but doing so sustainably and responsibly.

译文： 深敛沉着、敦厚持重是第一等资质，光明磊落、豪迈雄健是第二等资质，聪明机智、多才明辨是第三等资质。

Investors should be wary of anyone who promises guaranteed returns.

The fundamental point in fabricating a chain reacting machine is of course to see to it that each fission produces a certain number of neutrons and some of these neutrons will again produce fission.