The only valid data for psychology are the reports of trained observers.

"The biggest weapon on the court is not your forehand or backhand—it's your mind."

身体是痛苦与美的风景。

我不是低语，我是呼喊。

I'm one of those people you hate because of genetics. It's the truth.

We must listen to the science and act decisively to preserve marine biodiversity.

Success in agriculture is measured not just in yield, but in the health of the soil and the community.