大家都爱言论自由。但有些人对言论自游的理解是，我想说就说，但你说我不喜欢的话就无法容忍。

发现的喜悦是科学家们前进的动力。

在阈限阶段，共同体作为一种自发的、直接的和平等的人际关系出现。

在当今世界，数字技能和读写能力一样重要。

We've done price elasticity studies, and the answer is always that we should raise prices. We don't do that, because we believe -- and we have to take this as an article of faith -- that by keeping our prices very, very low, we earn trust with customers over time, and that that actually does maximize free cash flow over the long term.

While nothing justifiesstriking another student…I know goodfriends are worth defending.

街道因比夜晚更黑暗的东西而黑暗。

作家的生活是由句子构成的生活。