We'll start off with a bang and move on to the basic laws of the universe, before hitting evolution. Finally, we'll tackle some headier material, delving into the realm of quantum physics.

我们以大爆炸理论为起点，继而谈到宇宙基本规律，再触及人类进化，并最终着眼于较为深奥的问题，深入至量子物理学领域。

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All too often, however, change efforts start off with a big bang, and quickly lose their firepower when people declare victory too soon.

FORBES: Why Do Change Efforts Lose Momentum?