The capacity to be puzzled is the premise of all creation, be it in art or in science.
Every piece of plastic we produce should have a clear path to reuse or recycling.
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。
真正的创新来自于倾听客户的意见,并有勇气根据你所听到的采取行动。