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Technology should serve the forest, not exploit it.《Sustainable by Design》

A good system design is one that makes it easy to do the right thing and hard to do the wrong thing.

The unexamined life is not worth living.

Success is not about the money you make, it's about the difference you make in people's lives.

Active management strategies fail to produce superior returns after fees.

追求完美的想法，是一個好計劃的最大敵人。