Every piece of plastic we don't recycle is a failure of our system and our responsibility.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的:它是关于理解的。
在适宜的环境里,幼儿在工作中发展了一种技能和精确性,那是使我们十分欣慰的。
政治系统对生活世界的殖民越多,就越会破坏交往理性的条件。
"Time doesn’t heal. It just makes the hurt familiar."