A leader is one who knows the way, goes the way, and shows the way.

"The beauty of science is that it allows us to understand the world in a way that is both profound and practical."

The greatest knowledge is to know oneself.

The wine is the most healthful and hygienic of beverages.

A man is like a fraction whose numerator is what he is and whose denominator is what he thinks of himself. The larger the denominator, the smaller the fraction.

One’s attitude to oneself is the single most important factor in living a long and reasonably happy life.

"En América Latina, la realidad siempre supera a la ficción, pero es nuestro deber intentar alcanzarla."

【译文】他人骑大马我骑毛驴，仔细想想，我不如他，回头看了一下，还有不如我徒步肩挑的人呢。

恐惧是创造力最大的敌人。

凡是言论好行动，有利于上天鬼神与百姓的就做，凡是言论好行动，有害于上天鬼神与百姓的就舍弃。