The past is never truly gone; it lives in us, shaping who we are.
过去从未真正消失;它活在我们体内,塑造着我们。
The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
挑战不在于代表非洲,而在于呈现非洲的复杂性。
We are all the sum of our memories.
Silence is the perfectest herald of joy: I were but little happy, if I could say how much.