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The actions of men are the best interpreters of their thoughts.

完美不在于無可增添，而在于無可刪減。

終點總是比你想象的更近。

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.

在科學(xué)中，重要的不是獲得新的事實，而是發(fā)現(xiàn)新的思考方式。

It is not a lack of love，but a lack of friendship that makes unhappy marriages.