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The most important single aspect of software development is to be clear about what you are trying to build.

The most valuable asset any company has is its people—their knowledge, creativity and commitment.

學習數學的唯一方法就是做數學。

There are tracts in my life that are bare and silent. They are the open spaces where my busy days had their light and air.

Knowledge is the food of the soul.

一個好故事就像一面鏡子，映照出我們靈魂的隱秘角落。

Order and simplification are the first steps toward the mastery of a subject.

煤炭的可持續未來取決于我們能否在不犧牲依賴該行業的人的生計的情況下整合更清潔的做法。

感謝一位改變了你生活的老師。