The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
知识最大的敌人不是无知,而是知识的幻觉。
"We are all completely different people at different points in our lives."
Sustainability is not just a goal, it's a responsibility we owe to the future.
试图在不激发学生学习欲望的情况下进行教学的老师,就像在冷铁上敲打。
当人们做不到一些事情的时候,他们就会对你说你也同样不能。