The study of quantum gravity is essential for understanding the early universe.

贪心不知足易招侮辱，不如节俭而守廉洁之气。求取功名而冒犯节义，不如节俭而成全节义。巧取豪夺而致积怨，不如节俭而养心性。放纵自己满足欲望，不如节俭而安定性情。

Ethical leadership isn't about being perfect - it's about being accountable.

人最珍贵的是生命，生命最珍贵的是道。