仓库里没有积蓄备用的粮食,一旦遇到饥荒之年,就很难应付了。
要在法律之外生活,你必须诚实。
技术将重新定义能源的未来,我们必须引领这一变革。
To live is to risk everything. Otherwise, you're just an inert chunk of randomly assembled molecules drifting wherever the universe blows you.
The most important part of teaching is to teach what it is to know.