In science, we must be interested in things, not in persons.

Silence is the perfectest herald of joy: I were but little happy, if I could say how much.

Ethics isn't a barrier to progress—it's a guide for responsible progress.

我们不应当如梦游一般地行事和言语。

数学是理性的音乐。

你必须相信你制定的长期计划，但你需要短期目标来激励和启发你。