You have to be willing to fail, to be wrong, to start over again with lessons learned.

断奶在幼儿生命中是个重要的转折点，我们不该让孩子继续吸吮而不咀嚼食物。

语言中最具破坏性的一句话是：“我们一直都是这样做的。”

To write is to remember, and to remember is to resist.

实验室的失败不是终点，它只是另一个数据点。