我不是光明，我是黑暗。
可持续性不再是可选项，而是当今世界生存的必要条件。
我不相信完美的表演，只相信真诚的表演。
未经测试的程序是无法正常工作的。
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。
有利的时机和气候不如有利的地势，有利的地势不如人的齐心协力。
One of the strongest motives that lead men to art and science， is escape from everyday life with its painful crudity and hopeless dreariness， such men make this cosmos and its construction in the pivot of their emotional life， in ordered to find the peace and the security， which they cannot find in the narrow whirlpool of personal experience.
