光有知识不够,你得学以致用。光有决心也不够,你得付诸行动。
Knowing is not enough, we must apply. Willing is not enough, we must do.
The truth is not always beautiful, nor beautiful words the truth.
艺术应该打扰舒适的人,安慰被困扰的人。
Every time we teach a child something, we keep him from inventing it himself.