The advantages found in history seem to be of three kinds， as they result either from the mere situation of the climate and country or from the form of government and of the character of the people， or from those finer principles and morals， which may be called the recommendations of philosophy.

领导者的工作不是拥有所有答案，而是提出正确的问题。

【译文】 孔子说：“树立崇高理想、培养高尚品德、心怀仁慈友爱、陶冶高雅情操。”

In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs.