The true genius shudders at incompleteness — and usually prefers silence to saying something which is not everything it ought to be.

For systems, the analogue of a face-lift is to add to the control graph an edge that creates a cycle, not just an additional node.

Life is not about waiting for the storm to pass, it’s about learning to dance in the rain.

书籍是释放我们共情能力的钥匙。

如果不能满足真正农民的需求，最先进的技术也毫无价值。