不要担心你在数学上遇到的困难;我敢保证我遇到的困难比你还大得多。
"You are not the opinion of somebody who doesn't know you."
The only time you should look down on someone is when you're helping them up.
Freedom is not the power to do what we want, but the right to do what we ought.
我不是叛逆者,我只是一个拒绝随波逐流的人。