Tell your heart that the fear of suffering is worse than the suffering itself. And that no heart has ever suffered when it goes in search of its dreams, because every second of the search is a second's encounter with God and with eternity.

Emancipate yourselves from mental slavery, none but ourselves can free our minds.

在数学中，没有捷径可走。

Quality is not a label; it is a standard.

真正的创新来自于解决现实世界的问题。

The key to building a successful business is to focus on creating value for your customers.

Innovation and pragmatism must go hand in hand.