学习数学的唯一方法就是做数学。
"I always try to stay positive, even when things are not going my way."
目标是灵魂。
The only limits that exist are the ones you place on yourself.
The city is about intensity, concentration, and diversity.
我一直希望我的电脑能像我的电话一样易于使用;我的愿望实现了,因为我已经无法弄清楚如何使用我的电话了。