不好的事情会经常发生。
在当代艺术中，我们需要更少的奇观和更多的实质。
"To be hopeful in bad times is not just foolishly romantic. It is based on the fact that human history is a history not only of cruelty, but also of compassion, sacrifice, courage, kindness."
你在掌控之中，有没有你想去的地方？
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
The past is a shadow that follows you into the future.