We must be vigilant and resolutely fight against all enemies, both internal and external.
The purpose of education is not to fill the minds of students with facts but to teach them to think.
教育的目的不是用事实填满学生的头脑，而是教会他们思考。
应对不自由世界的唯一方法就是变得绝对自由，以至于你的存在本身就是一种反叛。
Please put my hands on the outside, let the world see coffin, great as I Caesar, after death is empty hands.