你无法预测,但你可以准备。
You can't predict. You can prepare.
"If liberty means anything at all, it means the right to tell people what they do not want to hear."
如果自由有任何意义的话,那就是告诉人们他们不想听的事情的权利。
镜头捕捉真相,所以你必须诚实。
The only way to learn mathematics is to do mathematics.
大国政治的悲剧在于,即使是善意的国家也被迫采取可能导致冲突和战争的行为。