"The past is what you remember, imagine you remember, convince yourself you remember, or pretend you remember."
过去是你所记得的，想象你记得的，说服自己记得的，或假装记得的。
Fearless is not the absence of fear. It's not being completely unafraid. Fearless is having fears. Fearless is having doubts. Lots of them. Fearless is living in spite of those things, every day.
建造就是使不可见的东西变得可见。
Innovation in physics often comes from looking at old problems in new ways.
我总是认为，如果我尽力了，结果自然会随之而来。
Writing is a disease, and publishing is its symptom.