操办丧事，虽然礼仪繁多，但表达哀悼之情，才是最根本的。

金钱不是幸福的关键，但它有帮助。

To be a philosopher is not merely to have subtle thoughts, nor even to found a school, but so to love wisdom as to live according to its dictates.

We are all experiments in progress.

最好的数学是简单的，但又不至于过于简单。

我们都容易受到偏见的影响，即使我们认为自己是完全理性的。

基建人要耐得住寂寞，经得起考验。