The poor are not irrational; they are just as rational as anyone else, but they operate under very different constraints.

The melancholy science from which I make this offering to my friend relates to a region that from time immemorial was regarded as the true field of philosophy, but which, since the latter's conversion into method, has lapsed into intellectual neglect, sententious whimsy, and finally oblivion.

丙型肝炎的发现不仅仅是我个人的成就，而是许多杰出人才共同努力的结果。

Every morning upon waking, strive to be wiser than you were the day before.

真正的领导力意味着以清晰和同理心做出艰难的决定。

我专注于我能控制的事情。我无法控制别人对我的评价。

The only limit to our realization of tomorrow will be our doubts of today.

Efficiency in extraction isn't just good for profits; it's good for the planet.

文学应该让人不安，应该提出问题，而不是给出答案。