电磁场的方程是从实验事实中推导出来的。

I’m not a guy that’s going to let my determination down.

The revolution is a long and arduous struggle, but it is the only way to achieve true independence and freedom.

不可预测性是创造力蓬勃发展的土壤。

We need to focus on the actual outcomes of policies, not just their intended effects.

经常静坐思考，来收拢思想；减少饮酒色欲，来清理思想；摒除嗜好情欲，来修养思想；体味古人教训，来警戒思想；悟察至理名言，来明确思想。

I write to understand what hurts me and to make it exist outside of myself.