I don’t need a reason to be confident.

每一次挑战都是伪装的机遇。

Your work begins, work that will not be always joyful to you, labor that may not always fulfill you and days that will seem like one damn thing after the other.

Foreign powers do not seem to appreciate the true character of our Government.

如果我们让过去和现在争吵，我们将失去未来。

A scientist’s responsibility extends beyond the lab to the broader society.

在历史的大部分时期，匿名者都是女性。