Persistence in the face of failure is what separates successful scientists from the rest.

让图像呼吸，故事就会自己讲述。

Coal miners are the unsung heroes of America's industrial strength.

Attention is the taking possession by the mind, in clear and vivid form, of one out of what seem several simultaneously possible objects or trains of thought.

Technology itself is neither good nor evil; the key lies in the people who use it.

我喜欢练习。当我不在比赛时，我就在练习。