创新并不是对每件事都说“是”，而是对除了最关键功能之外的一切说“不”。
Innovation is not about saying yes to everything. It’s about saying no to all but the most crucial features.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
The poor are often more entrepreneurial than the rich, but they lack the tools to succeed.
抽象的力量在计算机科学中至关重要，它使我们能够专注于问题的本质方面。
Our desire lends the colours of the rainbow to the mere mists and vapours of life.