我们生活中的挑战是为了加强我们的信念。它们不是为了打倒我们。
The challenges in our lives are there to strengthen our convictions. They are not there to run us over.
People don't buy what you do; they buy why you do it.
Never let your sense of morals prevent you from doing what is right.
每一个科学进步都迫使我们面对新的伦理问题。
The harder the conflict, the more glorious the triumph.
过去总是紧张的,未来是完美的。
程序测试可以用来显示错误的存在,但永远不能显示它们的缺失!