The most important thing is to be able to think.

发现的关键不仅在于我们找到的答案，还在于我们敢于提出的问题。

解释：神态傲慢，谁还愿意和你相处呢？最洁白的东西好像十分黑暗，最道德的人好像有所不足。

Never underestimate the power of small, consistent improvements.

如果你没有敌人，那你就已经死了。

People are curious. A few people are. They will be driven to find things out, even trivial things. They will put things together, knowing all along that they may be mistaken.

获得幸福的唯一方法是去爱。爱得热烈，痛苦就会很快过去。