挑战不仅在于收集数据，还在于以改善生活的方式理解数据。

那些不牢记过去的人，注定要重复过去发生的事。

我不是为了名声或金钱而打球。我打球是因为我喜欢竞争。

Sustainability isn't an option—it's the only path forward for agriculture.

The photograph is literally an emanation of the referent. From a real body, which was there, proceed radiations which ultimately touch me, who am here.

两个物体的相互作用力总是大小相等，方向相反，同时出现或消失且作用于同一直线上。