领导力是为了公司的长期利益而做出艰难决策。

The problem with defending the purity of the English language is that English is about as pure as a cribhouse whore. We don't just borrow words; on occasion, English has pursued other languages down alleyways to beat them unconscious and rifle their pockets for new vocabulary.

If you are not willing to learn, no one can help you. If you are determined to learn, no one can stop you.

我不是英雄，我只是一个普通人。

我因展望未来而感受到的喜悦——成为注定从世界上消除最大灾难之一的工具，与享受独立、家庭和平与幸福的殷切希望交织在一起，常常占据了我的整个心灵。