"The truth is rarely pure and never simple."

弦理论提供了一个框架，使得量子力学和广义相对论能够和谐共存。

The health of the oceans reflects the health of humanity.

死亡是生命的一部分。

Psychology must be grounded in the reality of the organism's struggle to exist.

The beauty of poetry: that it says what cannot be said.