You are never too old to set another goal or to dream a new dream.
The things that we love tell us what we are.
The past is always changing. It is not fixed. The past is not stable.
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
无论他做什么,地球上的每个人在世界历史中都扮演着核心角色。而通常他并不知道这一点。
Every line you draw should have a purpose, even if it's just to make someone smile.