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"I write about people who are desperate, who are on the edge, who have no other options."

學習數學的唯一方法就是做數學。

市場永遠在變，唯一不變的是變化本身。

To truly understand the cosmos, we must first understand the smallest particles that make it up.

"The best investment you can make is in yourself."

最好的投資是對人及其潛力的投資。