Good breeding consists in concealing how much we think of ourselves and how little we think of the other person.
良好的教养在于隐藏我们对自己较佳的评价，以及隐藏我们对他人较差的评价。
Psychology should be the science of mental life, both of its phenomena and of their conditions.
有时候，正是那些没人对他们抱有任何期望的人，做出了没人能想象到的事。
计算的目的是洞察，而不是数字。
永远不要放弃你的梦想。
反馈是鲁棒控制系统的关键。
写作就是阅读自己。
The advancement of mathematics is due to those who are driven not by the desire for application but by the joy of discovery.
哲学不是一种学说，而是一种活动。