人类活动正在成为一种强大的地质力量。

I think that God, in creating Man, somewhat overestimated his ability.

Reading furnishes the mind only with materials of knowledge; it is thinking that makes what we read ours.

The purpose of computing is insight, not numbers.

我不是为纪录而比赛，我比赛是因为我热爱这项运动。