用我们的教学方法，导师教得少，但却观察得多。
整个言语行为包括发声的行为和表达意义的行为。
世界是一个舞台，我们只是演员。
Ethics in medicine is non-negotiable—cutting corners costs lives.
The market is a pendulum that forever swings between unsustainable optimism (which makes stocks too expensive) and unjustified pessimism (which makes them too cheap). The intelligent investor is a realist who sells to optimists and buys from pessimists.
"Every word we write is a step towards understanding ourselves and the world around us."