The way in which men produce their means of subsistence depends first of all on the nature of the actual means they find in existence and have to reproduce.
技术应该服务于可持续性，而不是相反。
我总是在寻找那些挑战我并让我走出舒适区的角色。
你无法控制生活中的一切，但你可以控制你的态度。
"The essence of mathematics lies in its freedom."