Our descendants will achieve things that will amaze us， yet a portion of what they will create could have been made with today’s materials and tools if we had had the imagination. Think bigger.

Always stay curious; that's where breakthroughs happen.

Continuous improvement isn't a destination—it's a journey that never ends.

在怀疑时，克制自己。

The future of democracy depends on its ability to adapt to new challenges and to renew itself.

I like to buy stocks when they are on sale.