最可持续的塑料是那些从一开始就不需要被制造的塑料。

生活教会了我思考，但思考却没有教会我生活。

数学的历史是人类好奇心和创造力的历史。

The companies that will thrive are those that see environmental challenges as design opportunities.

Look at a day when you are supremely satisfied at the end. It's not a day when you lounge around doing nothing; it's a day you've had everything to do and you've done it.

The problem with socialism is that you eventually run out of other people's money.