Mental activity is the organism's dialogue with its environment.
数学不仅仅是关于数字、方程、计算或算法:它是关于理解的。
成功的领导者要多听少说,并以诚信行事为最高准则。
In business, if you're not moving forward, you're falling behind. There's no standing still.
Faith has to do with things that are not seen and hope with things that are not at hand.