世界上充满了这样的人,他们心目中令人满意的未来,实际上是对理想化过去的回归。
Every decision we make today plants a seed for the forests of tomorrow.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
最好的肥料是农民的影子。
"Sometimes love isn’t enough and you have to walk away."
风险是损失的可能性,而不确定性是缺乏确定性。