To understand the present, we must dig into the past.

The inflationary universe model suggests that the universe expanded exponentially in the first fraction of a second after the Big Bang.

When you’re in a tough spot, remember why you started.

The future of food security lies beneath the waves.

企业要发展，必须把食品安全放在第一位。

Reality is a question of perspective; the further you get from the past, the more concrete and plausible it seems.