We need men to become champions of change, to develop strong change muscles.

我们需要男人成为变革的拥护者，发展强大的变革力量。

22. As a rule of thumb, historians say, the results of technological innovation always take longer to reach fruition than early champions of change predict.

历史学家说，根据经验，技术创新的结果总是比早期变革倡导者预测的要长。