不幸之人有权结束自己的生命，尽可自行决定。但是，那将铸成大错。生命虽不幸，总有可为，也总可有所作为。活着就有希望。
The victim should have the right to end his life, if he wants. But I think it would be a great mistake. However bad life may seem, there is always something you can do, and succeed at. While there's life, there is hope.
Everything changes except the law of change.
最好的想法来自挫折。最糟糕的是当一切都完美的时候。
The beauty of mathematics only shows itself to more patient followers.
你的心知道方向，跟随它。