真正的挑戰(zhàn)不在于解方程，而在于理解解的含義。
The real challenge is not in solving the equations, but in understanding what the solutions mean.
我并不聰明，但我僅僅通過活著就學(xué)到了很多。
"The truth is not always beautiful, nor beautiful words the truth."
Every ending is a new beginning.
歷史不僅僅是關(guān)于過去；它也關(guān)乎現(xiàn)在和未來。