The pain you feel today will be the strength you feel tomorrow.
A building should be rooted in its place, but reach out to the world.
The study of L-functions is a reflection of the unity of mathematical knowledge.
The ocean doesn't belong to us; we belong to the ocean.
当儿童还没有发展起控制能力的时候,让儿童想干什么就干什么是与自由观念相违背的。