不能言说之事，必须保持沉默。

市场时机选择是傻瓜的游戏。专注于市场中的时间要好得多。

The teacher is not in school to impose certain ideas or to form certain habits in the child, but is there as a member of the community to select the influences which shall affect the child and to assist him in properly responding to those influences.

理论地理学是科学的女王，因为只有她试图理解整个地球。

我们的行业不尊重传统——它只尊重创新。

我不是说唱歌手，我是一个韩语的传奇。