Every morning I wake up in a bed that's not mine, in a house that's not mine, and I live the life of a man who's not me.
过去是一个异国;他们在那里做的事情不同。
The people are the roots of the revolution. Without the people, the revolution cannot succeed.
The best mathematics is not just logical; it is intuitive and creative, blending rigor with imagination.
教育的艺术必须从教育的科学中衍生出其规则。