当障碍被消除而非设立时，创新才能蓬勃发展。

人は、失敗から学ぶことで成長する。

All mankind... being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.

"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."

理论物理学不仅仅是解决问题，更是要找到正确的问题去解决。