Education is an ornament in prosperity and a refuge in adversity.
Rent is that portion of the produce of the earth which is paid to the landlord for the use of the original and indestructible powers of the soil.
Faith is the sense of life, that sense by virtue of which man does not destroy himself, but continues to live on.
波粒二象性并非悖论,而是量子力学的基本特征。