When making something， always get a few extras — extra material， extra parts， extra space， extra finishes. The extras serve as backups for mistakes， reduce stress， and fill your inventory for the future. They are the cheapest insurance.

权力不是手段；它是目的。人们不是为了保卫革命而建立独裁；而是为了建立独裁而进行革命。

Innovation happens when you're willing to challenge the status quo.

Every challenge is an opportunity to grow.

可持续性不是一种选择；而是我们对后代的责任。