未来不是由现在提供的替代路径中选择的结果,而是一个被创造的地方——首先在思想和意志中创造,然后在活动中创造。
I am not interested in what is called success. I am interested in the process of achieving it.
世界充满了迹象和奇迹,但我们对它们视而不见。
The most important thing in mathematics is to understand the concepts, not just to memorize the formulas.
The right of a nation to kill a tyrant in case of necessity can never be doubted.
我认为艺术中最重要的东西是激发思考,而不是提供娱乐。