我确信宇宙中充满了智慧生命。只是它们太聪明了，不会来这里。

"The difference between correlation and causation is fundamental in empirical work."

认为对自由的信念总会导致胜利是错误的。我们必须时刻做好失败的准备。如果我们选择自由，那么我们必须准备同它一起消亡。

It seems to me that if you or I must choose between two courses of thought or action, we should remember our dying and try so to live that our death brings no pleasure to the world.

The dairy industry must evolve with technology, or it risks becoming obsolete.

爱是最伟大的杰作。

When you are stuck， explain your problem to others. Often simply laying out a problem will present a solution. Make “explaining the problem” part of your troubleshooting process.