The concept of enlightenment is bound up with the concept of emancipation.
跨越国界和学科的合作是解决世界上最紧迫的健康挑战的关键。
不要害怕与众不同,要害怕与众人相同。
有时最难的并非放手,而是学会重新开始。
It always seems impossible until it's done.
数学是人类精神最美丽和最强大的创造。