The history of science is the history of men correcting their mistakes.
别让任何人定义你的价值。
A literatura é a voz dos que não têm voz.
保持微笑,这会让人好奇你一直在忙什么。
你必须有一个梦想,这样你才能在早上起床。
The poor face constraints that are often invisible to policymakers.