Every breakthrough in science is a testament to human curiosity and ingenuity.
A vida é a arte do encontro, embora haja tanto desencontro pela vida.
民主不是旁观者的运动。它需要积极参与和对社会正义的承诺。
你连自己都管不好,怎么能治理国家的正事呢? 
"Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence."