We need to make sure that technology serves humanity, not the other way around.

No man should judge unless he asks himself in absolute honesty whether in a similar situation he might not have done the same.

当你用尊重培育植物时，它们会用丰饶回报你。

永远不要停止学习；当你认为自己无所不知的那天，就是你开始落后的那天。