One often calms one's grief by recounting it.
生物学中的主要问题不是通过新技术解决的，而是通过新概念解决的。
艺术家必须是神秘的仆人。
The only limits in life are the ones you set for yourself.
The world doesn't have to be like this. Things can be different.
解释：树立品德，莫如日积月累，不懈怠地培植；治疗疾病，莫如彻底消除，不留下任何病根。