"The books that the world calls immoral are books that show the world its own shame."

他们之间的沉默很沉重，充满了未说出口的话和未解决的情感。

I don’t complain. I keep working hard and try my best in every moment.

My name is Usain Bolt and I am the fastest man in the world.

行为金融学告诉我们，投资者并不总是理性的，市场也不总是有效的。

数学不是一项观赏性运动。