我已将这一原则——每一微小变异若有益便被保存——称为自然选择。

In the end, we only regret the chances we didn’t take.

"The cost of oblivious daydreaming was always this moment of return, the realignment with what had been before and now seemed a little worse."

Natural gas will play a crucial role as a bridge fuel in the transition to a lower-carbon future.

要么致富，要么死在尝试的路上。

The sea does not care if you drown.