世界是一面镜子,我们在其中看到自己。
People don't buy what you do; they buy why you do it.
Psychological concepts must prove their worth in action.
我不是你们政府或世界的产物。我甚至不是生物,我是艺术。
The heart is the only thing worth writing about.
数学不是观赏性运动——你必须参与其中才能欣赏它的美。
Prediction is very difficult, especially about the future.