Believe you can and you're halfway there.

A true scientist must have not only the passion to pursue truth but also the courage to face the unknown.

"To be forgiven is only half the gift. The other half is that we also can forgive, that we can release ourselves from the old, old burden of resentment and recrimination."

更改规格以适合程序要容易得多，反之亦然。

海洋养育了数十亿人，我们有责任确保它在未来几个世纪继续这样做。

"A story is not a letter to be read, but a door to be opened."