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.
The most profound discoveries in mathematics often come from questioning the most basic assumptions.
数学中最深刻的发现往往来自于对最基本假设的质疑。
最好的性能改进是从非工作状态到工作状态的转变。
The boundaries which divide Life from Death are at best shadowy and vague. Who shall say where the one ends, and where the other begins?