The boundaries of our knowledge are the frontiers of our imagination.
One cannot think well, love well, sleep well, if one has not dined well.
儿童的一切教育都必须遵循一个原则,即帮助孩子身心自然的发展。
War is not a profession but an experience.
幽默是一种处理世界的方式,一种应对世界的方式,一种理解世界的方式。
重要的不是你走得多慢,而是你不停下脚步。
Tomorrow will be better for as long as America keeps alive the ideals of freedom and a better life.