当我们谈论一个词的“意义”时，首先我们在谈论一种特定的行为。

The most successful leaders are those who recognize that leadership is not about them, but about the people they serve.

The lab is a place where failure is just another word for progress.

I am the happiest creature in the world. Perhaps other people have said so before, but not one with such justice. I am happier even than Jane; she only smiles, I laugh.