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。
Rule of 3 in conversation. To get to the real reason, ask a person to go deeper than what they just said. Then again, and once more. The third time’s answer is close to the truth.
The dead are never far from us. They're in our hearts and on our minds and they always will be.