永远不要低估微小改进的力量——它们会随着时间累积。
译文:告诉远方的游子:别为这点寒冷发愁。春天马上就要来了,就在你家东边不远处。
The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.