The whole problem with the world is that fools and fanatics are always so certain of themselves, and wiser people so full of doubts.
I must have flowers, always, and always.
救灾建筑必须足够简单,让灾民能够自己建造。
成为艺术家就是要看到别人看不到的东西。
Mathematics is not just a human invention; it has a deep reality that exists independently of us.
Leadership is about inspiring action, not just giving orders.