The mind is not a mirror of the world, but an instrument for dealing with it.
心灵不是世界的一面镜子，而是应对世界的工具。
A sustainable coal industry is possible if we commit to the right technologies.
The history of mathematics is a history of human curiosity and ingenuity.
The Eskimos had fifty-two names for snow because it was important to them: there ought to be as many for love.
我不是那种会让我的专注力下降的人。
Cada palabra escrita es un acto de libertad.
创新不是口号，而是每一天的实际行动。
我这一代人最伟大的发现是，一个人可以通过改变态度来改变他的生活。
