Global energy cooperation is essential to address common challenges.

心理学家必须研究心灵的实际状态，而非理想状态。

歌曲是一段旅程，每个听众都是旅行者。

The speech we hear is an indication of that which we don't hear. It is a necessary avoidance, a violent, sly, anguished or mocking smokescreen which keeps the other in its place.

The historian must have some kinship with his subject. The dead will not speak unless they are properly addressed.