The past is never dead. It's not even past.

The only way to get to the other side is to go through the door.

Success is the ability to go from one failure to another with no loss of enthusiasm.

这是一首幽默的打油诗，调侃数学的复杂性。

Like dear St Francis of Assisi I am wedded to Poverty: but in my case the marriage is not a success.

It was the best of times, it was the worst of times, it was the age of wisdom, it was the age of foolishness, it was the epoch of belief, it was the epoch of incredulity, it was the season of Light, it was the season of Darkness, it was the spring of hope, it was the winter of despair, we had everything before us, we had nothing before us, we were all going direct to Heaven, we were all doing direct the other way.

生命太短暂，不能浪费时间恨任何人。

"Writing is a way to make sense of our existence."

【大意】为人纯正，行动坦直，所有的邪恶自会止息。

拓扑量子计算的发展可能会导致更健壮的量子系统。