One of the great mistakes is to judge policies and programs by their intentions rather than their results.
"Traveling is a brutality. It forces you to trust strangers and to lose sight of all that familiar comfort of home and friends. You are constantly off balance. Nothing is yours except the essential things: air, sleep, dreams, the sea, the sky - all things tending towards the eternal or what we imagine of it."
科学不仅仅是寻找答案，更是提出正确的问题。
I don't care what people say about me, I know who I am.