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Coal has been the backbone of industry, and with innovation, it can continue to be.

Programmers are not to be measured by their ingenuity and their logic but by the completeness of their case analysis.

"The truth is not what you remember, but what you can no longer forget."

處理一個不自由的世界的唯一方法是變得如此絕對自由，以至于你的存在本身就是一種反叛。

追求純粹的美是一種陷阱，是通往痛苦和悲傷的快車道。

挑戰讓生活有趣，而克服挑戰讓生活有意義。