情感是心理过程的主观方面。
引力比其他力弱得多这一事实可能是物理学中最深刻的谜团。
Peace is the highest good, because it is the state in which the mind is most fully in accord with its nature.
The wise are not ashamed to seek knowledge, for they know the ocean of wisdom is boundless.
"The whole world is a series of miracles, but we're so used to them we call them ordinary things."