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The challenge is to make the invisible visible.
If you're not stubborn, you'll give up on experiments too soon. And if you're not flexible, you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.
实践可以包含认识,但认识不能代替实践。
"We are all broken, that's how the light gets in."
最有效的经济共同体建立在共同的伦理视野之上,包括社区成员彼此之间所承担的一系列道德义务。
Geometry is knowledge of the eternally existent.