I usually say what Ireally think. A great mistake nowadays, it makes one so liable to be misunderstood.

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

"The only thing worse than being blind is having sight but no vision."

"Cinematography is the art of making the invisible visible."

让我们团结起来，为国家的独立和人民的自由而战。

儿童开始对自己实践那些他人曾经对他实践过的相同行为形式。