青春不是年华，而是心境；青春不是桃面、丹唇、柔膝，而是深沉的意志，恢宏的想象，炙热的恋情；青春是生命的深泉在涌流。
Youth is not a time of life; it is a state of mind; it is not a matter of rosy cheeks, red lips and supple knees; it is a matter of the will, a quality of the imagination, a vigor of the emotions; it is the freshness of the deep springs of life.
True wisdom lies in acknowledging your limitations and striving to transcend them.
"Sometimes, the best way to solve a problem is to avoid it altogether."
The first question I ask myself when something doesn't seem to be beautiful is why do I think it's not beautiful. And very shortly you discover that there is no reason.
数学与物理之间的相互作用带来了科学上一些最深刻的见解。
照常经营不再是可选项。
The only way to do great work is to love what you do.
2017年：贝索斯致股东信《让高标准渗透公司文化》