True progress is measured not just in yields, but in the positive impact we create.
The value of a commodity, or the quantity of any other commodity for which it will exchange, depends on the relative quantity of labor which is necessary for its production, and not on the greater or less compensation which is paid for that labor.
只热爱实践而无理论的人，就像没有舵和罗盘的水手，永远不知道他可能漂流到哪里。
When you say 'yes' to others, make sure you are not saying 'no' to yourself.
理解计算的极限与理解数学的极限同样重要。
解析：若见世间过，即说明自己动了心、着了相，也失了慈悲之心。