真相是，我们在这个世界上都是孤独的。
The truth is that we are all alone in the world.
The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.
A word after a word after a word is power.
教育学不是关于训练，而是关于严格教育人们进行自我反思，能够批判性地处理他们与他人及更广阔世界的关系。