投资者的主要问题——甚至是他最大的敌人——可能是他自己。
The investor's chief problem - and even his worst enemy - is likely to be himself.
The first step is you have to say that you can.
In mathematics, truth is somewhere out there in a place we don’t yet know, and the only way we can hope to find it is by exploring.
Precision agriculture is not a luxury; it's a necessity for feeding the world sustainably.