生命太短暂，不能渺小。

The first fruit of this imagination - and the first lesson of the social science that embodies it - is the idea that the individual can understand his own experience and gauge his own fate only by locating himself within his period, that he can know his own chances in life only by becoming aware of those of all individuals in his circumstances.

I think it's important to have a positive attitude and to be optimistic.

商业中最危险的一句话是"我们一直都是这样做的"。