Everything is hard before it is easy. The day before something is a breakthrough， it’s a stupid idea.
Sustainability is not about doing less harm - it's about doing more good.
主题是自传性的，实际上与希望、记忆、感官和参与有关。
真正的教师会保护学生免受他个人影响。
译文：不肯向优秀的人学习，这便是失败的原因了。