过去并未死去。它甚至还未过去。
The past is not dead. It is not even past.
每一本书都是一扇通往未知世界的门，一次探索未知的邀请。
I'm not afraid to fall in love, I'm just afraid to fall for the wrong person again.
Growth is never by mere chance; it is the result of forces working together.
心里要保持清明笃定的精神状态，行为上要践行符合规律的处事方式，做到内在心神与外在言行的统一。
你的信念就是你的命运。
I believe in hard work and persistence.
The beauty of instrumental variables is that they allow us to see the world in a new light.