情感是心理元素的化合反应。
如果你掌握了所有事实,你的判断可能是正确的;如果你没有掌握所有事实,你的判断就不可能是正确的。
The process of doing mathematics is more important than the result.
I think of a hero as someone who understands the degree of responsibility that comes with his freedom.
Software is under a constant tension. Being symbolic it is arbitrarily perfectible; but also it is arbitrarily changeable.