People, even more than things, have to be restored, renewed, revived, reclaimed, and redeemed; never throw out anyone.
每个艺术家都希望成功并留下自己的印记。
The next green revolution must be both productive and environmentally responsible.
Setting goals is the first step in turning the invisible into the visible.
做数学就是探索一个思想的宇宙,唯一的限制是你的想象力。