The truth is often hidden in the shadows, and it takes courage to find it.
The rule of recognition exists as a social fact.
我父亲总是教导我:关心和分享。这就是我们举办公开课的原因。我唯一能做的就是尝试回馈。
说某事就是执行一项行动,而执行行动就是用言辞来实现某事。