The possibilities are numerous once we decide to act and not react.

The past, like the future, is indefinite and exists only as a spectrum of possibilities.

Collaboration is key to tackling the world's energy challenges.

心理学必须阐明心灵的实际运作。

粒子的概念只是一种近似，仅在特定极限情况下有效。

电影的魅力在于它能使不可能变为可能。

历史不仅仅是坏人做坏事的故事，也是好人无所作为的故事。