学习不是试错的问题，而是洞察力的问题。

相信自己能行，你已经成功了一半。

I write to make the invisible visible.

Science knows no country, because knowledge belongs to humanity, and is the torch which illuminates the world.

粉碎资产阶级的方法是在税收和通货膨胀的磨石之间碾碎他们。

We can dispense justice without being oppressive

心灵进化以满足实际需求。