When I approach a child, he inspires in me two sentiments; tenderness for what he is, and respect for what he may become.
All of old. Nothing else ever. Ever tried. Ever failed. No matter. Try again. Fail again. Fail better.
上帝总是试图把好东西给我们,但我们的手已经满了,无法接受。
The essence of mathematics is not to make simple things complicated, but to make complicated things simple.