世界的救赎在于人类的苦难中。
最重要的是要活下去。
课程必须被视为帮助孩子解释自己的经验并指导他进一步经验的手段。
The more you know yourself, the more you realize how powerful you are.
The quality of an organization is determined by the quality of its services.
Pain is not always transformative; sometimes it just hurts.
最大的风险是不冒任何风险。在一个快速变化的世界里，唯一注定失败的策略就是不冒险。
道德的目的是教你，不是受苦和死亡，而是享受自己和生活。
In mathematics, the art of proposing a question must be held of higher value than solving it.