半夜三更所想的事与清晨八时所想的事情太不一样。
If you think about something at three o'clock in the morning and then again at noon the next day, you get different answers...
The best thing about getting older is that you don't lose all the other ages you've been.
The unity of mathematics is not imposed but discovered.
音乐拯救了我的生命，我希望它也能拯救别人。