The essence of drama is conflict, and the essence of conflict is human nature.
Success comes from taking calculated risks, not reckless ones.
What I want to talk to you about today is the difference between gifts and choices. Cleverness is a gift, kindness is a choice. Gifts are easy -- they're given after all. Choices can be hard. You can seduce yourself with your gifts if you're not careful, and if you do, it'll probably be to the detriment of your choices.
挑战不在于代表非洲,而在于呈现非洲的复杂性。
可持续发展不是选择,而是煤炭行业的必然要求。