The deepest problems in mathematics often arise from the simplest questions.
The evening’s the best part of the day. You’ve done your day’s work. Now you can put your feet up and enjoy it.
The good life is a process, not a state of being. It is a direction, not a destination.
我非常相信因果报应。
剧院是一面反映人类状况的镜子。
The essence of mathematics is not to make simple things complicated, but to make complicated things simple.