保持微笑，这会让人好奇你一直在忙什么。

The writer must be a stranger in his own country.

我认为能够对生活笑是很重要的。

If somebody offers you an amazing opportunity but you are not sure you can do it, say yes – then learn how to do it later!

充分发挥人的天性禀赋，发挥得越多越好：运用天性去穷究物理，极尽智力，通达自然，思惟神妙，造就豁达的胸怀和高洁的品德；尽量压抑人的情感欲望，遏制到越少越好：管束自己去谨慎说话，持重办事，约束自身，心地高洁，还要节衣缩食并减少情欲和嗜好。