统一自然界所有力的挑战是一个多世纪以来推动理论物理学发展的动力。
It is remarkable how much long-term advantage people like us have gotten by trying to be consistently not stupid, instead of trying to be very intelligent.
If you're afraid to fail then you're probably going to fail.
教育就是当一个人把在学校所学全部忘光之后剩下的东西。