积财千万，不如薄伎在身。
积累千万财富，不如掌握一门小技艺。
You must be the best judge of your own happiness.
Poetry is a mirror which makes beautiful that which is distorted.
始终追求卓越，而不是完美。
The beauty of physics lies not just in the answers it provides, but in the mysteries it reveals.
我们祖先面临的主要生存威胁 - 捕食者、饥饿、疾病 - 在我们的恐惧和焦虑中留下了印记。
When you have some success， the feeling of being an imposter can be real. Who am I fooling？ But when you create things that only you — with your unique talents and experience — can do， then you are absolutely not an imposter. You are the ordained. It is your duty to work on things that only you can do.
对任何模型的最大期望是它能提供一个对现实有用的近似。