我们必须接受失望,因为它是有限的,但千万不可失去希望,因为它是无限的。
We must accept finite disappointment, but we must never lose infinite hope.
研究学习的唯一有意义的方法是通过客观测量。
The greatest victory is the victory over oneself.
"To travel is to discover that everyone is wrong about other countries."
The past is a foreign country; they do things differently there.
没有风险的胜利,就没有荣耀的凯旋。
La literatura es el arte de la palabra, y la palabra es el vehículo de la emoción y el pensamiento.
To lead is to serve, not to command.
美国是世界上最强大的国家,在可预见的未来仍将如此。