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。

The less virtue， the more wealth there is； the less wealth， the more virtue.

I think you should be able to do whatever you want as long as you're not hurting anybody.

太阳是我们在非洲最强大的工具。我们必须学会与它合作，而不是对抗它。

Innovation is not about inventing something entirely new, but about improving what already exists.

The writer's only responsibility is to his art.