过去从未消逝，它甚至还未成为过去。
Leadership is about making tough decisions today that will benefit generations tomorrow.
The pursuit of knowledge in computer science is a journey through the landscape of logic and creativity.
Protecting the marine ecosystem is protecting the future of fisheries.
我不让任何人黯淡我的光芒。
我不后悔做过的事，只后悔有机会时没做的事。
法律规范的有效性不在于它的实效性，而在于它的约束力。