Perth: There is only one step from greatness to ridiculousness, but if you take another step, ridiculousness will turn into greatness again.

Mutenabi: People’s perseverance is the measure of determination.

Napoleon: Victory belongs to the most patient.

Edison: To climb high is to have low self-esteem, and to think too highly of yourself will not lead to success. Therefore, successful people must cultivate a calm attitude and focus on everything. This is the key to success.

Zheng Xie: I have endured countless hardships and endured many hardships, but I have endured the winds of east, west, north and south.

Xun Kuang: If you persevere, the rotten wood will not break; if you persevere, the metal and stone can be carved.