激光技术的每一次突破都让我们更接近解决困扰科学家数十年的谜题。
"We all have an unsuspected reserve of strength inside that emerges when life puts us to the test."
And I urge you to please notice when you are happy, and exclaim or murmur or think at some point, 'If this isn't nice, I don't know what is.'