有时,最危险的谎言是我们对自己说的那些。
In mathematics, the art of proposing a question must be held of higher value than solving it.
如果你借给别人 20 美元,而他为了不还钱选择不再见你,那你们的关系就只值 20 美元。
The best fertilizer is the farmer's shadow in the field.