The way we perceive the world is shaped by our expectations, and often, what we see is what we expect to see.
我们感知世界的方式是由我们的期望塑造的,通常,我们看到的就是我们期望看到的。
Happiness is beneficial for the body, but it is grief that develops the powers of the mind.
过去越黑暗,未来越光明。
"The best way to learn mathematics is to do mathematics."