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If there's a book that you want to read, but it hasn't been written yet, then you must write it.

The end of all our exploring will be to arrive where we started and know the place for the first time.

The elegance of a mathematical proof is in its simplicity and clarity.

And I hope you will come back here to Harvard 30 years from now and reflect on what you have done with your talent and your energy. I hope you will judge yourselves not on your professional accomplishments alone, but also on how well you have addressed the world's deepest inequities…on how well you treated people a world away who have nothing in common with you but their humanity.

Justice is not a destination, but a journey.

They can’t crucify you with your hand in a fist.

"The key to long-term success is not just about making the right decisions, but also about learning from the wrong ones."

我現在就在生活，伙計，這不是彩排。

Every character has a world inside them, if you look closely enough.

以荼蘼花謝暗喻春光將盡，流露惜春之情

不相容原理無法從舊量子力學中推導出來，而是一條新的自然法則。