The galactic center is a unique natural experiment in strong gravity.
银河系中心是强引力下的一个独特的自然实验。
最可怕的怪物是那些看起来和我们一样的怪物。
The most successful leaders are those who recognize that leadership is not about them, but about the people they serve.
"The difference between correlation and causation is fundamental in empirical work."
The roads are full of crowds going somewhere, but nobody knows where they are going.
The past is a foreign country; they do things differently there.
——回忆在香港华人西医书院肄业