There is an awful lot you can tell about a person by their shoes. Where they're going. Where they've been.

To live is to suffer, to survive is to find some meaning in the suffering.

The most effective way to promote democracy is not through military intervention but through the slow and steady process of building institutions and promoting economic development.

无思无虑，心境应当平静如水；不求冒进也不忘记，学业当如流水一般永无止境。

The real problem is not whether machines think but whether men do.

能源转型不仅仅是化石燃料向可再生能源的转变，更是确保这一过程对所有群体都公正且包容。