大多数人都不是自己。他们的思想是别人的意见，他们的生活是模仿别人的生活，他们的恋爱只是引述。
Most people are other people. Their thoughts are someone else’s opinions, their lives a mimicry, their passions a quotation.
We think in order to adapt.
数学的研究就像空气或重力——它无处不在，即使你看不到它。
采石业的创新不仅关乎新机械，更在于重新构想我们与开采土地的关系。
"The truth is often ugly, but it must be told."
The Indian Revolution has been postponed indefinitely.
For the eyes of the world now look into space, to the moon and to the planets beyond, and we have vowed that we shall not see it governed by a hostile flag of conquest, but by a banner of freedom and peace.
安全不是优先事项，而是一种价值观。你无法优先考虑永远不应妥协的事情。
To find out what one is fitted to do, and to secure an opportunity to do it, is the key to happiness.