I think goals should never be easy, they should force you to work, even if they are uncomfortable at the time.
The customer is always right, we must listen to their voices.
真正的喜悦精神、崇高感、超越人类的感觉,这是最高卓越的试金石,在数学中肯定能找到,就像在诗歌中一样。
"The power of words is immense; they can heal, they can destroy, and most importantly, they can transform."