El tiempo no cura las heridas, solo las entierra bajo capas de olvido.

Poetry should be as sharp as a sword.

The beauty of mathematics only shows itself to more patient followers.

"Technique without vision is empty, vision without technique is blind."

译文：山间的溪水容易上涨和退却，小人的心思容易反反复复。赏析：君子胸怀坦荡，光明磊落，真诚待人，和君子相处，如沐春风，让人心旷神怡。而小人心胸狭窄，鸡肠鼠肚，睚眦必报，和小人交往，无异于和豺狼同行。