勇敢是一种德行，不仅在战斗中，在生活中的各个方面都需要勇敢。
Courage is a virtue necessary not only in war, but in life as well.
The best way to learn mathematics is to do mathematics.
Architecture is about public space as much as it is about private space.
Education in computer science should inspire creativity and critical thinking.
没有压力，就没有钻石。