It’s not given to human beings to have such talent that they can just know everything about everything all the time. But it is given to human beings who work hard at it — who look and sift the world for a mispriced bet — that they can occasionally find one.

"Books are the windows to other lives."

The most credible empirical research often comes from studies that have a clear and transparent design, where the assumptions are laid out for everyone to see.

心无杂念，行无妄动。

图灵相信机器会思维，图灵跟男人睡觉，所以机器不会思维。