The character and destiny of a group are often determined by its inferior elements.
我不害怕做我自己。
The poor are not lazy; they are just caught in a system that makes it very hard for them to escape poverty.
统一自然界基本力的追求是现代物理学中最大的挑战之一。
获得的物质很少会给你带来深刻的满足，但获得经验可以。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.