That “democracy” is a somewhat vague term which I cannot define precisely. We ought to say, therefore: “I am fairly certain that it is a good thing if a government has something of the characteristics that are common to the British and American Constitutions,” or something of this sort.

言行一致，内心纯洁是最高的德行。

The method of psychology must be as exact as the methods of the natural sciences.

The energy transition is a challenge, but also an opportunity for those ready to embrace it.

真相很少是纯粹的，也绝不简单。