我喜欢在股票打折时买入。
每一个数学问题都是一个等待解决的谜题，每一个解决方案都是迈向更深入理解的一步。
为可持续性而战，就是为我们的未来而战。
能源转型不是是否会发生的问题，而是如何以及何时发生的问题。
The Eskimos had fifty-two names for snow because it was important to them: there ought to be as many for love.
生命短暂，你必须不断前进。
People are curious. A few people are. They will be driven to find things out, even trivial things. They will put things together, knowing all along that they may be mistaken.
