"Love and loss are two sides of the same coin; you can’t have one without the other."

The laser is to attosecond physics what the telescope was to astronomy.

我不害怕失败。我害怕不去尝试。

——当球员们受到媒体责难时，温格承诺会保护球员们

我们都在阴沟里，但仍有人仰望星空。