I don't need a reason to believe in myself.

理智是不朽的，其他一切都是有限的。

The best way to learn mathematics is to do mathematics.

只有不断学习，才能在激烈的竞争中立于不败之地。

The more things a man is ashamed of, the more respectable he is.

We all come from somewhere, and we carry that place with us everywhere we go.

你不能敲机会的门却没准备好。

我不怕死，我怕没有尝试过。