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To be yourself in a world that is constantly trying to make you something else is the greatest accomplishment.

我嘅人生冇遺憾，因為每一刻我都盡力。

The past is not dead; it is not even past.

The joy of mathematics is in the journey, not just the destination.

Every aspect of learning or any other feature of intelligence can in principle be so precisely described that a machine can be made to simulate it.

每棟建筑都應該是一位老師。它應該教會我們關于光線、關于空氣、關于如何共同生活。

在量子世界中，觀察某物會改變它。這不是我們技術的限制，而是自然界的基本屬性。