不要害怕犯错，但要快速从中学习。

Risk prevention and control is the guarantee for the steady development of enterprises. We must build a strong dam for risk prevention and control.

The best programs are written so that computing machines can perform them quickly and so that human beings can understand them clearly. A programmer is ideally an essayist who works with traditional aesthetic and literary forms as well as mathematical concepts, to communicate the way that an algorithm works and to convince a reader that the results will be correct.

我们必须在能源需求和环境保护之间取得平衡。